25558260

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{151}}^1$

素因数の和:214

約数の個数: 192

約数和(自身を含む): 91521024

約数和(自身を除く): 65962764

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 26, 28, 30, 31, 35, 39, 42, 52, 60, 62, 65, 70, 78, 84, 91, 93, 105, 124, 130, 140, 151, 155, 156, 182, 186, 195, 210, 217, 260, 273, 302, 310, 364, 372, 390, 403, 420, 434, 453, 455, 465, 546, 604, 620, 651, 755, 780, 806, 868, 906, 910, 930, 1057, 1085, 1092, 1209, 1302, 1365, 1510, 1612, 1812, 1820, 1860, 1963, 2015, 2114, 2170, 2265, 2418, 2604, 2730, 2821, 3020, 3171, 3255, 3926, 4030, 4228, 4340, 4530, 4681, 4836, 5285, 5460, 5642, 5889, 6045, 6342, 6510, 7852, 8060, 8463, 9060, 9362, 9815, 10570, 11284, 11778, 12090, 12684, 13020, 13741, 14043, 14105, 15855, 16926, 18724, 19630, 21140, 23405, 23556, 24180, 27482, 28086, 28210, 29445, 31710, 32767, 33852, 39260, 41223, 42315, 46810, 54964, 56172, 56420, 58890, 60853, 63420, 65534, 68705, 70215, 82446, 84630, 93620, 98301, 117780, 121706, 131068, 137410, 140430, 163835, 164892, 169260, 182559, 196602, 206115, 243412, 274820, 280860, 304265, 327670, 365118, 393204, 412230, 425971, 491505, 608530, 655340, 730236, 824460, 851942, 912795, 983010, 1217060, 1277913, 1703884, 1825590, 1966020, 2129855, 2555826, 3651180, 4259710, 5111652, 6389565, 8519420, 12779130, 25558260]

約数ペア:

[(1, 25558260), (2, 12779130), (3, 8519420), (4, 6389565), (5, 5111652), (6, 4259710), (7, 3651180), (10, 2555826), (12, 2129855), (13, 1966020), (14, 1825590), (15, 1703884), (20, 1277913), (21, 1217060), (26, 983010), (28, 912795), (30, 851942), (31, 824460), (35, 730236), (39, 655340), (42, 608530), (52, 491505), (60, 425971), (62, 412230), (65, 393204), (70, 365118), (78, 327670), (84, 304265), (91, 280860), (93, 274820), (105, 243412), (124, 206115), (130, 196602), (140, 182559), (151, 169260), (155, 164892), (156, 163835), (182, 140430), (186, 137410), (195, 131068), (210, 121706), (217, 117780), (260, 98301), (273, 93620), (302, 84630), (310, 82446), (364, 70215), (372, 68705), (390, 65534), (403, 63420), (420, 60853), (434, 58890), (453, 56420), (455, 56172), (465, 54964), (546, 46810), (604, 42315), (620, 41223), (651, 39260), (755, 33852), (780, 32767), (806, 31710), (868, 29445), (906, 28210), (910, 28086), (930, 27482), (1057, 24180), (1085, 23556), (1092, 23405), (1209, 21140), (1302, 19630), (1365, 18724), (1510, 16926), (1612, 15855), (1812, 14105), (1820, 14043), (1860, 13741), (1963, 13020), (2015, 12684), (2114, 12090), (2170, 11778), (2265, 11284), (2418, 10570), (2604, 9815), (2730, 9362), (2821, 9060), (3020, 8463), (3171, 8060), (3255, 7852), (3926, 6510), (4030, 6342), (4228, 6045), (4340, 5889), (4530, 5642), (4681, 5460), (4836, 5285)]