15626945

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{2459}}^1$

素因数の和:2536

約数の個数: 16

約数和(自身を含む): 19837440

約数和(自身を除く): 4210495

約数列:

[1, 5, 31, 41, 155, 205, 1271, 2459, 6355, 12295, 76229, 100819, 381145, 504095, 3125389, 15626945]

約数ペア:

[(1, 15626945), (5, 3125389), (31, 504095), (41, 381145), (155, 100819), (205, 76229), (1271, 12295), (2459, 6355)]