2015572225

素因数分解:

$5^2\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{211}}^1\times {\mathrm{449}}^1$

素因数の和:730

約数の個数: 48

約数和(自身を含む): 2697148800

約数和(自身を除く): 681576575

約数列:

[1, 5, 23, 25, 37, 115, 185, 211, 449, 575, 851, 925, 1055, 2245, 4255, 4853, 5275, 7807, 10327, 11225, 16613, 21275, 24265, 39035, 51635, 83065, 94739, 121325, 179561, 195175, 258175, 382099, 415325, 473695, 897805, 1910495, 2178997, 2368475, 3505343, 4489025, 9552475, 10894985, 17526715, 54474925, 80622889, 87633575, 403114445, 2015572225]

約数ペア:

[(1, 2015572225), (5, 403114445), (23, 87633575), (25, 80622889), (37, 54474925), (115, 17526715), (185, 10894985), (211, 9552475), (449, 4489025), (575, 3505343), (851, 2368475), (925, 2178997), (1055, 1910495), (2245, 897805), (4255, 473695), (4853, 415325), (5275, 382099), (7807, 258175), (10327, 195175), (11225, 179561), (16613, 121325), (21275, 94739), (24265, 83065), (39035, 51635)]