15312325

素因数分解:

$5^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{5147}}^1$

素因数の和:5181

約数の個数: 24

約数和(自身を含む): 22980672

約数和(自身を除く): 7668347

約数列:

[1, 5, 7, 17, 25, 35, 85, 119, 175, 425, 595, 2975, 5147, 25735, 36029, 87499, 128675, 180145, 437495, 612493, 900725, 2187475, 3062465, 15312325]

約数ペア:

[(1, 15312325), (5, 3062465), (7, 2187475), (17, 900725), (25, 612493), (35, 437495), (85, 180145), (119, 128675), (175, 87499), (425, 36029), (595, 25735), (2975, 5147)]