17390425

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{733}}^1$

素因数の和:829

約数の個数: 24

約数和(自身を含む): 23573144

約数和(自身を除く): 6182719

約数列:

[1, 5, 13, 25, 65, 73, 325, 365, 733, 949, 1825, 3665, 4745, 9529, 18325, 23725, 47645, 53509, 238225, 267545, 695617, 1337725, 3478085, 17390425]

約数ペア:

[(1, 17390425), (5, 3478085), (13, 1337725), (25, 695617), (65, 267545), (73, 238225), (325, 53509), (365, 47645), (733, 23725), (949, 18325), (1825, 9529), (3665, 4745)]