15982965

素因数分解:

$3^2\times 5^1\times {\mathrm{163}}^1\times {\mathrm{2179}}^1$

素因数の和:2353

約数の個数: 24

約数和(自身を含む): 27886560

約数和(自身を除く): 11903595

約数列:

[1, 3, 5, 9, 15, 45, 163, 489, 815, 1467, 2179, 2445, 6537, 7335, 10895, 19611, 32685, 98055, 355177, 1065531, 1775885, 3196593, 5327655, 15982965]

約数ペア:

[(1, 15982965), (3, 5327655), (5, 3196593), (9, 1775885), (15, 1065531), (45, 355177), (163, 98055), (489, 32685), (815, 19611), (1467, 10895), (2179, 7335), (2445, 6537)]