27456758225

素因数分解:

$5^2\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{251}}^1\times {\mathrm{1523}}^1$

素因数の和:1827

約数の個数: 72

約数和(自身を含む): 39216677472

約数和(自身を除く): 11759919247

約数列:

[1, 5, 13, 17, 25, 65, 85, 169, 221, 251, 325, 425, 845, 1105, 1255, 1523, 2873, 3263, 4225, 4267, 5525, 6275, 7615, 14365, 16315, 19799, 21335, 25891, 38075, 42419, 55471, 71825, 81575, 98995, 106675, 129455, 212095, 257387, 277355, 336583, 382273, 494975, 647275, 721123, 1060475, 1286935, 1386775, 1682915, 1911365, 3605615, 4375579, 4969549, 6434675, 6498641, 8414575, 9556825, 18028075, 21877895, 24847745, 32493205, 64604137, 84482333, 109389475, 124238725, 162466025, 323020685, 422411665, 1098270329, 1615103425, 2112058325, 5491351645, 27456758225]

約数ペア:

[(1, 27456758225), (5, 5491351645), (13, 2112058325), (17, 1615103425), (25, 1098270329), (65, 422411665), (85, 323020685), (169, 162466025), (221, 124238725), (251, 109389475), (325, 84482333), (425, 64604137), (845, 32493205), (1105, 24847745), (1255, 21877895), (1523, 18028075), (2873, 9556825), (3263, 8414575), (4225, 6498641), (4267, 6434675), (5525, 4969549), (6275, 4375579), (7615, 3605615), (14365, 1911365), (16315, 1682915), (19799, 1386775), (21335, 1286935), (25891, 1060475), (38075, 721123), (42419, 647275), (55471, 494975), (71825, 382273), (81575, 336583), (98995, 277355), (106675, 257387), (129455, 212095)]