25815510

素因数分解:

$2^1\times 3^4\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{157}}^1$

素因数の和:212

約数の個数: 160

約数和(自身を含む): 82589760

約数和(自身を除く): 56774250

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 29, 30, 35, 42, 45, 54, 58, 63, 70, 81, 87, 90, 105, 126, 135, 145, 157, 162, 174, 189, 203, 210, 261, 270, 290, 314, 315, 378, 405, 406, 435, 471, 522, 567, 609, 630, 783, 785, 810, 870, 942, 945, 1015, 1099, 1134, 1218, 1305, 1413, 1566, 1570, 1827, 1890, 2030, 2198, 2349, 2355, 2610, 2826, 2835, 3045, 3297, 3654, 3915, 4239, 4553, 4698, 4710, 5481, 5495, 5670, 6090, 6594, 7065, 7830, 8478, 9106, 9135, 9891, 10962, 10990, 11745, 12717, 13659, 14130, 16443, 16485, 18270, 19782, 21195, 22765, 23490, 25434, 27318, 27405, 29673, 31871, 32886, 32970, 40977, 42390, 45530, 49455, 54810, 59346, 63585, 63742, 68295, 81954, 82215, 89019, 95613, 98910, 122931, 127170, 136590, 148365, 159355, 164430, 178038, 191226, 204885, 245862, 286839, 296730, 318710, 368793, 409770, 445095, 478065, 573678, 614655, 737586, 860517, 890190, 956130, 1229310, 1434195, 1721034, 1843965, 2581551, 2868390, 3687930, 4302585, 5163102, 8605170, 12907755, 25815510]

約数ペア:

[(1, 25815510), (2, 12907755), (3, 8605170), (5, 5163102), (6, 4302585), (7, 3687930), (9, 2868390), (10, 2581551), (14, 1843965), (15, 1721034), (18, 1434195), (21, 1229310), (27, 956130), (29, 890190), (30, 860517), (35, 737586), (42, 614655), (45, 573678), (54, 478065), (58, 445095), (63, 409770), (70, 368793), (81, 318710), (87, 296730), (90, 286839), (105, 245862), (126, 204885), (135, 191226), (145, 178038), (157, 164430), (162, 159355), (174, 148365), (189, 136590), (203, 127170), (210, 122931), (261, 98910), (270, 95613), (290, 89019), (314, 82215), (315, 81954), (378, 68295), (405, 63742), (406, 63585), (435, 59346), (471, 54810), (522, 49455), (567, 45530), (609, 42390), (630, 40977), (783, 32970), (785, 32886), (810, 31871), (870, 29673), (942, 27405), (945, 27318), (1015, 25434), (1099, 23490), (1134, 22765), (1218, 21195), (1305, 19782), (1413, 18270), (1566, 16485), (1570, 16443), (1827, 14130), (1890, 13659), (2030, 12717), (2198, 11745), (2349, 10990), (2355, 10962), (2610, 9891), (2826, 9135), (2835, 9106), (3045, 8478), (3297, 7830), (3654, 7065), (3915, 6594), (4239, 6090), (4553, 5670), (4698, 5495), (4710, 5481)]