25004304

素因数分解:

$2^4\times 3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{37}}^1$

素因数の和:102

約数の個数: 180

約数和(自身を含む): 81684876

約数和(自身を除く): 56680572

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 19, 24, 26, 36, 37, 38, 39, 48, 52, 57, 72, 74, 76, 78, 104, 111, 114, 117, 144, 148, 152, 156, 171, 208, 222, 228, 234, 247, 296, 304, 312, 333, 342, 361, 444, 456, 468, 481, 494, 592, 624, 666, 684, 703, 722, 741, 888, 912, 936, 962, 988, 1083, 1332, 1368, 1406, 1443, 1444, 1482, 1776, 1872, 1924, 1976, 2109, 2166, 2223, 2664, 2736, 2812, 2886, 2888, 2964, 3249, 3848, 3952, 4218, 4329, 4332, 4446, 4693, 5328, 5624, 5772, 5776, 5928, 6327, 6498, 7696, 8436, 8658, 8664, 8892, 9139, 9386, 11248, 11544, 11856, 12654, 12996, 13357, 14079, 16872, 17316, 17328, 17784, 18278, 18772, 23088, 25308, 25992, 26714, 27417, 28158, 33744, 34632, 35568, 36556, 37544, 40071, 42237, 50616, 51984, 53428, 54834, 56316, 69264, 73112, 75088, 80142, 82251, 84474, 101232, 106856, 109668, 112632, 120213, 146224, 160284, 164502, 168948, 173641, 213712, 219336, 225264, 240426, 320568, 329004, 337896, 347282, 438672, 480852, 520923, 641136, 658008, 675792, 694564, 961704, 1041846, 1316016, 1389128, 1562769, 1923408, 2083692, 2778256, 3125538, 4167384, 6251076, 8334768, 12502152, 25004304]

約数ペア:

[(1, 25004304), (2, 12502152), (3, 8334768), (4, 6251076), (6, 4167384), (8, 3125538), (9, 2778256), (12, 2083692), (13, 1923408), (16, 1562769), (18, 1389128), (19, 1316016), (24, 1041846), (26, 961704), (36, 694564), (37, 675792), (38, 658008), (39, 641136), (48, 520923), (52, 480852), (57, 438672), (72, 347282), (74, 337896), (76, 329004), (78, 320568), (104, 240426), (111, 225264), (114, 219336), (117, 213712), (144, 173641), (148, 168948), (152, 164502), (156, 160284), (171, 146224), (208, 120213), (222, 112632), (228, 109668), (234, 106856), (247, 101232), (296, 84474), (304, 82251), (312, 80142), (333, 75088), (342, 73112), (361, 69264), (444, 56316), (456, 54834), (468, 53428), (481, 51984), (494, 50616), (592, 42237), (624, 40071), (666, 37544), (684, 36556), (703, 35568), (722, 34632), (741, 33744), (888, 28158), (912, 27417), (936, 26714), (962, 25992), (988, 25308), (1083, 23088), (1332, 18772), (1368, 18278), (1406, 17784), (1443, 17328), (1444, 17316), (1482, 16872), (1776, 14079), (1872, 13357), (1924, 12996), (1976, 12654), (2109, 11856), (2166, 11544), (2223, 11248), (2664, 9386), (2736, 9139), (2812, 8892), (2886, 8664), (2888, 8658), (2964, 8436), (3249, 7696), (3848, 6498), (3952, 6327), (4218, 5928), (4329, 5776), (4332, 5772), (4446, 5624), (4693, 5328)]