15105850

素因数分解:

$2^1\times 5^2\times {\mathrm{397}}^1\times {\mathrm{761}}^1$

素因数の和:1170

約数の個数: 24

約数和(自身を含む): 28204668

約数和(自身を除く): 13098818

約数列:

[1, 2, 5, 10, 25, 50, 397, 761, 794, 1522, 1985, 3805, 3970, 7610, 9925, 19025, 19850, 38050, 302117, 604234, 1510585, 3021170, 7552925, 15105850]

約数ペア:

[(1, 15105850), (2, 7552925), (5, 3021170), (10, 1510585), (25, 604234), (50, 302117), (397, 38050), (761, 19850), (794, 19025), (1522, 9925), (1985, 7610), (3805, 3970)]