15900355

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{283}}^1\times {\mathrm{661}}^1$

素因数の和:966

約数の個数: 16

約数和(自身を含む): 20304864

約数和(自身を除く): 4404509

約数列:

[1, 5, 17, 85, 283, 661, 1415, 3305, 4811, 11237, 24055, 56185, 187063, 935315, 3180071, 15900355]

約数ペア:

[(1, 15900355), (5, 3180071), (17, 935315), (85, 187063), (283, 56185), (661, 24055), (1415, 11237), (3305, 4811)]