25051072

素因数分解:

$2^6\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{149}}^1$

素因数の和:269

約数の個数: 56

約数和(自身を含む): 52120800

約数和(自身を除く): 27069728

約数列:

[1, 2, 4, 8, 16, 32, 37, 64, 71, 74, 142, 148, 149, 284, 296, 298, 568, 592, 596, 1136, 1184, 1192, 2272, 2368, 2384, 2627, 4544, 4768, 5254, 5513, 9536, 10508, 10579, 11026, 21016, 21158, 22052, 42032, 42316, 44104, 84064, 84632, 88208, 168128, 169264, 176416, 338528, 352832, 391423, 677056, 782846, 1565692, 3131384, 6262768, 12525536, 25051072]

約数ペア:

[(1, 25051072), (2, 12525536), (4, 6262768), (8, 3131384), (16, 1565692), (32, 782846), (37, 677056), (64, 391423), (71, 352832), (74, 338528), (142, 176416), (148, 169264), (149, 168128), (284, 88208), (296, 84632), (298, 84064), (568, 44104), (592, 42316), (596, 42032), (1136, 22052), (1184, 21158), (1192, 21016), (2272, 11026), (2368, 10579), (2384, 10508), (2627, 9536), (4544, 5513), (4768, 5254)]