15397925

素因数分解:

$5^2\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{439}}^1$

素因数の和:533

約数の個数: 24

約数和(自身を含む): 20296320

約数和(自身を除く): 4898395

約数列:

[1, 5, 23, 25, 61, 115, 305, 439, 575, 1403, 1525, 2195, 7015, 10097, 10975, 26779, 35075, 50485, 133895, 252425, 615917, 669475, 3079585, 15397925]

約数ペア:

[(1, 15397925), (5, 3079585), (23, 669475), (25, 615917), (61, 252425), (115, 133895), (305, 50485), (439, 35075), (575, 26779), (1403, 10975), (1525, 10097), (2195, 7015)]