3913905

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{443}}^1$

素因数の和:501

約数の個数: 32

約数和(自身を含む): 6819840

約数和(自身を除く): 2905935

約数列:

[1, 3, 5, 15, 19, 31, 57, 93, 95, 155, 285, 443, 465, 589, 1329, 1767, 2215, 2945, 6645, 8417, 8835, 13733, 25251, 41199, 42085, 68665, 126255, 205995, 260927, 782781, 1304635, 3913905]

約数ペア:

[(1, 3913905), (3, 1304635), (5, 782781), (15, 260927), (19, 205995), (31, 126255), (57, 68665), (93, 42085), (95, 41199), (155, 25251), (285, 13733), (443, 8835), (465, 8417), (589, 6645), (1329, 2945), (1767, 2215)]