64458145

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{149}}^1\times {\mathrm{2791}}^1$

素因数の和:2976

約数の個数: 16

約数和(自身を含む): 80409600

約数和(自身を除く): 15951455

約数列:

[1, 5, 31, 149, 155, 745, 2791, 4619, 13955, 23095, 86521, 415859, 432605, 2079295, 12891629, 64458145]

約数ペア:

[(1, 64458145), (5, 12891629), (31, 2079295), (149, 432605), (155, 415859), (745, 86521), (2791, 23095), (4619, 13955)]