156768705

素因数分解:

$3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{109}}^1\times {\mathrm{1031}}^1$

素因数の和:1182

約数の個数: 48

約数和(自身を含む): 283345920

約数和(自身を除く): 126577215

約数列:

[1, 3, 5, 9, 15, 31, 45, 93, 109, 155, 279, 327, 465, 545, 981, 1031, 1395, 1635, 3093, 3379, 4905, 5155, 9279, 10137, 15465, 16895, 30411, 31961, 46395, 50685, 95883, 112379, 152055, 159805, 287649, 337137, 479415, 561895, 1011411, 1438245, 1685685, 3483749, 5057055, 10451247, 17418745, 31353741, 52256235, 156768705]

約数ペア:

[(1, 156768705), (3, 52256235), (5, 31353741), (9, 17418745), (15, 10451247), (31, 5057055), (45, 3483749), (93, 1685685), (109, 1438245), (155, 1011411), (279, 561895), (327, 479415), (465, 337137), (545, 287649), (981, 159805), (1031, 152055), (1395, 112379), (1635, 95883), (3093, 50685), (3379, 46395), (4905, 31961), (5155, 30411), (9279, 16895), (10137, 15465)]