15830375

素因数分解:

$5^3\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{397}}^1$

素因数の和:452

約数の個数: 32

約数和(自身を含む): 22351680

約数和(自身を除く): 6521305

約数列:

[1, 5, 11, 25, 29, 55, 125, 145, 275, 319, 397, 725, 1375, 1595, 1985, 3625, 4367, 7975, 9925, 11513, 21835, 39875, 49625, 57565, 109175, 126643, 287825, 545875, 633215, 1439125, 3166075, 15830375]

約数ペア:

[(1, 15830375), (5, 3166075), (11, 1439125), (25, 633215), (29, 545875), (55, 287825), (125, 126643), (145, 109175), (275, 57565), (319, 49625), (397, 39875), (725, 21835), (1375, 11513), (1595, 9925), (1985, 7975), (3625, 4367)]