64109485

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{149}}^1\times {\mathrm{7823}}^1$

素因数の和:7988

約数の個数: 16

約数和(自身を含む): 84499200

約数和(自身を除く): 20389715

約数列:

[1, 5, 11, 55, 149, 745, 1639, 7823, 8195, 39115, 86053, 430265, 1165627, 5828135, 12821897, 64109485]

約数ペア:

[(1, 64109485), (5, 12821897), (11, 5828135), (55, 1165627), (149, 430265), (745, 86053), (1639, 39115), (7823, 8195)]