399417145

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{113}}^1\times {\mathrm{1283}}^1$

素因数の和:1449

約数の個数: 32

約数和(自身を含む): 526953600

約数和(自身を除く): 127536455

約数列:

[1, 5, 19, 29, 95, 113, 145, 551, 565, 1283, 2147, 2755, 3277, 6415, 10735, 16385, 24377, 37207, 62263, 121885, 144979, 186035, 311315, 706933, 724895, 2754601, 3534665, 4204391, 13773005, 21021955, 79883429, 399417145]

約数ペア:

[(1, 399417145), (5, 79883429), (19, 21021955), (29, 13773005), (95, 4204391), (113, 3534665), (145, 2754601), (551, 724895), (565, 706933), (1283, 311315), (2147, 186035), (2755, 144979), (3277, 121885), (6415, 62263), (10735, 37207), (16385, 24377)]