64410385

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{24169}}^1$

素因数の和:24228

約数の個数: 16

約数和(自身を含む): 85271760

約数和(自身を除く): 20861375

約数列:

[1, 5, 13, 41, 65, 205, 533, 2665, 24169, 120845, 314197, 990929, 1570985, 4954645, 12882077, 64410385]

約数ペア:

[(1, 64410385), (5, 12882077), (13, 4954645), (41, 1570985), (65, 990929), (205, 314197), (533, 120845), (2665, 24169)]