64168895

素因数分解:

$5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{97}}^1\times {\mathrm{461}}^1$

素因数の和:611

約数の個数: 32

約数和(自身を含む): 91276416

約数和(自身を除く): 27107521

約数列:

[1, 5, 7, 35, 41, 97, 205, 287, 461, 485, 679, 1435, 2305, 3227, 3395, 3977, 16135, 18901, 19885, 27839, 44717, 94505, 132307, 139195, 223585, 313019, 661535, 1565095, 1833397, 9166985, 12833779, 64168895]

約数ペア:

[(1, 64168895), (5, 12833779), (7, 9166985), (35, 1833397), (41, 1565095), (97, 661535), (205, 313019), (287, 223585), (461, 139195), (485, 132307), (679, 94505), (1435, 44717), (2305, 27839), (3227, 19885), (3395, 18901), (3977, 16135)]