68275485

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{2879}}^1$

素因数の和:2938

約数の個数: 48

約数和(自身を含む): 129392640

約数和(自身を除く): 61117155

約数列:

[1, 3, 5, 9, 15, 17, 31, 45, 51, 85, 93, 153, 155, 255, 279, 465, 527, 765, 1395, 1581, 2635, 2879, 4743, 7905, 8637, 14395, 23715, 25911, 43185, 48943, 89249, 129555, 146829, 244715, 267747, 440487, 446245, 734145, 803241, 1338735, 1517233, 2202435, 4016205, 4551699, 7586165, 13655097, 22758495, 68275485]

約数ペア:

[(1, 68275485), (3, 22758495), (5, 13655097), (9, 7586165), (15, 4551699), (17, 4016205), (31, 2202435), (45, 1517233), (51, 1338735), (85, 803241), (93, 734145), (153, 446245), (155, 440487), (255, 267747), (279, 244715), (465, 146829), (527, 129555), (765, 89249), (1395, 48943), (1581, 43185), (2635, 25911), (2879, 23715), (4743, 14395), (7905, 8637)]