66363405

素因数分解:

$3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{3319}}^1$

素因数の和:3401

約数の個数: 32

約数和(自身を含む): 112189440

約数和(自身を除く): 45826035

約数列:

[1, 3, 5, 15, 31, 43, 93, 129, 155, 215, 465, 645, 1333, 3319, 3999, 6665, 9957, 16595, 19995, 49785, 102889, 142717, 308667, 428151, 514445, 713585, 1543335, 2140755, 4424227, 13272681, 22121135, 66363405]

約数ペア:

[(1, 66363405), (3, 22121135), (5, 13272681), (15, 4424227), (31, 2140755), (43, 1543335), (93, 713585), (129, 514445), (155, 428151), (215, 308667), (465, 142717), (645, 102889), (1333, 49785), (3319, 19995), (3999, 16595), (6665, 9957)]