21727525

素因数分解:

$5^2\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{1303}}^1$

素因数の和:1365

約数の個数: 24

約数和(自身を含む): 29105280

約数和(自身を除く): 7377755

約数列:

[1, 5, 23, 25, 29, 115, 145, 575, 667, 725, 1303, 3335, 6515, 16675, 29969, 32575, 37787, 149845, 188935, 749225, 869101, 944675, 4345505, 21727525]

約数ペア:

[(1, 21727525), (5, 4345505), (23, 944675), (25, 869101), (29, 749225), (115, 188935), (145, 149845), (575, 37787), (667, 32575), (725, 29969), (1303, 16675), (3335, 6515)]