156960765

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{3779}}^1$

素因数の和:3874

約数の個数: 48

約数和(自身を含む): 297198720

約数和(自身を除く): 140237955

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 65, 71, 117, 195, 213, 355, 585, 639, 923, 1065, 2769, 3195, 3779, 4615, 8307, 11337, 13845, 18895, 34011, 41535, 49127, 56685, 147381, 170055, 245635, 268309, 442143, 736905, 804927, 1341545, 2210715, 2414781, 3488017, 4024635, 10464051, 12073905, 17440085, 31392153, 52320255, 156960765]

約数ペア:

[(1, 156960765), (3, 52320255), (5, 31392153), (9, 17440085), (13, 12073905), (15, 10464051), (39, 4024635), (45, 3488017), (65, 2414781), (71, 2210715), (117, 1341545), (195, 804927), (213, 736905), (355, 442143), (585, 268309), (639, 245635), (923, 170055), (1065, 147381), (2769, 56685), (3195, 49127), (3779, 41535), (4615, 34011), (8307, 18895), (11337, 13845)]