26664625

素因数分解:

$5^3\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{269}}^1$

素因数の和:358

約数の個数: 32

約数和(自身を含む): 36560160

約数和(自身を除く): 9895535

約数列:

[1, 5, 13, 25, 61, 65, 125, 269, 305, 325, 793, 1345, 1525, 1625, 3497, 3965, 6725, 7625, 16409, 17485, 19825, 33625, 82045, 87425, 99125, 213317, 410225, 437125, 1066585, 2051125, 5332925, 26664625]

約数ペア:

[(1, 26664625), (5, 5332925), (13, 2051125), (25, 1066585), (61, 437125), (65, 410225), (125, 213317), (269, 99125), (305, 87425), (325, 82045), (793, 33625), (1345, 19825), (1525, 17485), (1625, 16409), (3497, 7625), (3965, 6725)]