64761945

素因数分解:

$3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{139273}}^1$

素因数の和:139312

約数の個数: 16

約数和(自身を含む): 106962432

約数和(自身を除く): 42200487

約数列:

[1, 3, 5, 15, 31, 93, 155, 465, 139273, 417819, 696365, 2089095, 4317463, 12952389, 21587315, 64761945]

約数ペア:

[(1, 64761945), (3, 21587315), (5, 12952389), (15, 4317463), (31, 2089095), (93, 696365), (155, 417819), (465, 139273)]