64611115

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{10151}}^1$

素因数の和:10242

約数の個数: 16

約数和(自身を含む): 82840320

約数和(自身を除く): 18229205

約数列:

[1, 5, 19, 67, 95, 335, 1273, 6365, 10151, 50755, 192869, 680117, 964345, 3400585, 12922223, 64611115]

約数ペア:

[(1, 64611115), (5, 12922223), (19, 3400585), (67, 964345), (95, 680117), (335, 192869), (1273, 50755), (6365, 10151)]