1894202375

素因数分解:

$5^3\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{859}}^1$

素因数の和:969

約数の個数: 64

約数和(自身を含む): 2704665600

約数和(自身を除く): 810463225

約数列:

[1, 5, 13, 23, 25, 59, 65, 115, 125, 295, 299, 325, 575, 767, 859, 1357, 1475, 1495, 1625, 2875, 3835, 4295, 6785, 7375, 7475, 11167, 17641, 19175, 19757, 21475, 33925, 37375, 50681, 55835, 88205, 95875, 98785, 107375, 169625, 253405, 256841, 279175, 441025, 493925, 658853, 1165663, 1267025, 1284205, 1395875, 2205125, 2469625, 3294265, 5828315, 6335125, 6421025, 15153619, 16471325, 29141575, 32105125, 75768095, 82356625, 145707875, 378840475, 1894202375]

約数ペア:

[(1, 1894202375), (5, 378840475), (13, 145707875), (23, 82356625), (25, 75768095), (59, 32105125), (65, 29141575), (115, 16471325), (125, 15153619), (295, 6421025), (299, 6335125), (325, 5828315), (575, 3294265), (767, 2469625), (859, 2205125), (1357, 1395875), (1475, 1284205), (1495, 1267025), (1625, 1165663), (2875, 658853), (3835, 493925), (4295, 441025), (6785, 279175), (7375, 256841), (7475, 253405), (11167, 169625), (17641, 107375), (19175, 98785), (19757, 95875), (21475, 88205), (33925, 55835), (37375, 50681)]