49401625

素因数分解:

$5^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{101}}^1$

素因数の和:179

約数の個数: 64

約数和(自身を含む): 78414336

約数和(自身を除く): 29012711

約数列:

[1, 5, 7, 13, 25, 35, 43, 65, 91, 101, 125, 175, 215, 301, 325, 455, 505, 559, 707, 875, 1075, 1313, 1505, 1625, 2275, 2525, 2795, 3535, 3913, 4343, 5375, 6565, 7525, 9191, 11375, 12625, 13975, 17675, 19565, 21715, 30401, 32825, 37625, 45955, 56459, 69875, 88375, 97825, 108575, 152005, 164125, 229775, 282295, 395213, 489125, 542875, 760025, 1148875, 1411475, 1976065, 3800125, 7057375, 9880325, 49401625]

約数ペア:

[(1, 49401625), (5, 9880325), (7, 7057375), (13, 3800125), (25, 1976065), (35, 1411475), (43, 1148875), (65, 760025), (91, 542875), (101, 489125), (125, 395213), (175, 282295), (215, 229775), (301, 164125), (325, 152005), (455, 108575), (505, 97825), (559, 88375), (707, 69875), (875, 56459), (1075, 45955), (1313, 37625), (1505, 32825), (1625, 30401), (2275, 21715), (2525, 19565), (2795, 17675), (3535, 13975), (3913, 12625), (4343, 11375), (5375, 9191), (6565, 7525)]