56070625

素因数分解:

$5^4\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{103}}^1$

素因数の和:203

約数の個数: 40

約数和(自身を含む): 77325248

約数和(自身を除く): 21254623

約数列:

[1, 5, 13, 25, 65, 67, 103, 125, 325, 335, 515, 625, 871, 1339, 1625, 1675, 2575, 4355, 6695, 6901, 8125, 8375, 12875, 21775, 33475, 34505, 41875, 64375, 89713, 108875, 167375, 172525, 448565, 544375, 836875, 862625, 2242825, 4313125, 11214125, 56070625]

約数ペア:

[(1, 56070625), (5, 11214125), (13, 4313125), (25, 2242825), (65, 862625), (67, 836875), (103, 544375), (125, 448565), (325, 172525), (335, 167375), (515, 108875), (625, 89713), (871, 64375), (1339, 41875), (1625, 34505), (1675, 33475), (2575, 21775), (4355, 12875), (6695, 8375), (6901, 8125)]