15090875

素因数分解:

$5^3\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{181}}^1$

素因数の和:248

約数の個数: 32

約数和(自身を含む): 20442240

約数和(自身を除く): 5351365

約数列:

[1, 5, 23, 25, 29, 115, 125, 145, 181, 575, 667, 725, 905, 2875, 3335, 3625, 4163, 4525, 5249, 16675, 20815, 22625, 26245, 83375, 104075, 120727, 131225, 520375, 603635, 656125, 3018175, 15090875]

約数ペア:

[(1, 15090875), (5, 3018175), (23, 656125), (25, 603635), (29, 520375), (115, 131225), (125, 120727), (145, 104075), (181, 83375), (575, 26245), (667, 22625), (725, 20815), (905, 16675), (2875, 5249), (3335, 4525), (3625, 4163)]