25764565

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{113}}^1\times {\mathrm{1471}}^1$

素因数の和:1620

約数の個数: 16

約数和(自身を含む): 32219136

約数和(自身を除く): 6454571

約数列:

[1, 5, 31, 113, 155, 565, 1471, 3503, 7355, 17515, 45601, 166223, 228005, 831115, 5152913, 25764565]

約数ペア:

[(1, 25764565), (5, 5152913), (31, 831115), (113, 228005), (155, 166223), (565, 45601), (1471, 17515), (3503, 7355)]