25495560

素因数分解:

$2^3\times 3^5\times 5^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1$

素因数の和:130

約数の個数: 192

約数和(自身を含む): 89369280

約数和(自身を除く): 63873720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 43, 45, 54, 60, 61, 72, 81, 86, 90, 108, 120, 122, 129, 135, 162, 172, 180, 183, 215, 216, 243, 244, 258, 270, 305, 324, 344, 360, 366, 387, 405, 430, 486, 488, 516, 540, 549, 610, 645, 648, 732, 774, 810, 860, 915, 972, 1032, 1080, 1098, 1161, 1215, 1220, 1290, 1464, 1548, 1620, 1647, 1720, 1830, 1935, 1944, 2196, 2322, 2430, 2440, 2580, 2623, 2745, 3096, 3240, 3294, 3483, 3660, 3870, 4392, 4644, 4860, 4941, 5160, 5246, 5490, 5805, 6588, 6966, 7320, 7740, 7869, 8235, 9288, 9720, 9882, 10449, 10492, 10980, 11610, 13115, 13176, 13932, 14823, 15480, 15738, 16470, 17415, 19764, 20898, 20984, 21960, 23220, 23607, 24705, 26230, 27864, 29646, 31476, 32940, 34830, 39345, 39528, 41796, 46440, 47214, 49410, 52245, 52460, 59292, 62952, 65880, 69660, 70821, 74115, 78690, 83592, 94428, 98820, 104490, 104920, 118035, 118584, 139320, 141642, 148230, 157380, 188856, 197640, 208980, 212463, 236070, 283284, 296460, 314760, 354105, 417960, 424926, 472140, 566568, 592920, 637389, 708210, 849852, 944280, 1062315, 1274778, 1416420, 1699704, 2124630, 2549556, 2832840, 3186945, 4249260, 5099112, 6373890, 8498520, 12747780, 25495560]

約数ペア:

[(1, 25495560), (2, 12747780), (3, 8498520), (4, 6373890), (5, 5099112), (6, 4249260), (8, 3186945), (9, 2832840), (10, 2549556), (12, 2124630), (15, 1699704), (18, 1416420), (20, 1274778), (24, 1062315), (27, 944280), (30, 849852), (36, 708210), (40, 637389), (43, 592920), (45, 566568), (54, 472140), (60, 424926), (61, 417960), (72, 354105), (81, 314760), (86, 296460), (90, 283284), (108, 236070), (120, 212463), (122, 208980), (129, 197640), (135, 188856), (162, 157380), (172, 148230), (180, 141642), (183, 139320), (215, 118584), (216, 118035), (243, 104920), (244, 104490), (258, 98820), (270, 94428), (305, 83592), (324, 78690), (344, 74115), (360, 70821), (366, 69660), (387, 65880), (405, 62952), (430, 59292), (486, 52460), (488, 52245), (516, 49410), (540, 47214), (549, 46440), (610, 41796), (645, 39528), (648, 39345), (732, 34830), (774, 32940), (810, 31476), (860, 29646), (915, 27864), (972, 26230), (1032, 24705), (1080, 23607), (1098, 23220), (1161, 21960), (1215, 20984), (1220, 20898), (1290, 19764), (1464, 17415), (1548, 16470), (1620, 15738), (1647, 15480), (1720, 14823), (1830, 13932), (1935, 13176), (1944, 13115), (2196, 11610), (2322, 10980), (2430, 10492), (2440, 10449), (2580, 9882), (2623, 9720), (2745, 9288), (3096, 8235), (3240, 7869), (3294, 7740), (3483, 7320), (3660, 6966), (3870, 6588), (4392, 5805), (4644, 5490), (4860, 5246), (4941, 5160)]