74398915

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{677}}^1\times {\mathrm{709}}^1$

素因数の和:1422

約数の個数: 16

約数和(自身を含む): 92424960

約数和(自身を除く): 18026045

約数列:

[1, 5, 31, 155, 677, 709, 3385, 3545, 20987, 21979, 104935, 109895, 479993, 2399965, 14879783, 74398915]

約数ペア:

[(1, 74398915), (5, 14879783), (31, 2399965), (155, 479993), (677, 109895), (709, 104935), (3385, 21979), (3545, 20987)]