64625235

素因数分解:

$3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{2957}}^1$

素因数の和:3043

約数の個数: 32

約数和(自身を含む): 109043712

約数和(自身を除く): 44418477

約数列:

[1, 3, 5, 15, 31, 47, 93, 141, 155, 235, 465, 705, 1457, 2957, 4371, 7285, 8871, 14785, 21855, 44355, 91667, 138979, 275001, 416937, 458335, 694895, 1375005, 2084685, 4308349, 12925047, 21541745, 64625235]

約数ペア:

[(1, 64625235), (3, 21541745), (5, 12925047), (15, 4308349), (31, 2084685), (47, 1375005), (93, 694895), (141, 458335), (155, 416937), (235, 275001), (465, 138979), (705, 91667), (1457, 44355), (2957, 21855), (4371, 14785), (7285, 8871)]