53021725

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{1709}}^1$

素因数の和:1809

約数の個数: 24

約数和(自身を含む): 70609320

約数和(自身を除く): 17587595

約数列:

[1, 5, 17, 25, 73, 85, 365, 425, 1241, 1709, 1825, 6205, 8545, 29053, 31025, 42725, 124757, 145265, 623785, 726325, 2120869, 3118925, 10604345, 53021725]

約数ペア:

[(1, 53021725), (5, 10604345), (17, 3118925), (25, 2120869), (73, 726325), (85, 623785), (365, 145265), (425, 124757), (1241, 42725), (1709, 31025), (1825, 29053), (6205, 8545)]