77259285

素因数分解:

$3^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{18461}}^1$

素因数の和:18506

約数の個数: 32

約数和(自身を含む): 141788160

約数和(自身を除く): 64528875

約数列:

[1, 3, 5, 9, 15, 27, 31, 45, 93, 135, 155, 279, 465, 837, 1395, 4185, 18461, 55383, 92305, 166149, 276915, 498447, 572291, 830745, 1716873, 2492235, 2861455, 5150619, 8584365, 15451857, 25753095, 77259285]

約数ペア:

[(1, 77259285), (3, 25753095), (5, 15451857), (9, 8584365), (15, 5150619), (27, 2861455), (31, 2492235), (45, 1716873), (93, 830745), (135, 572291), (155, 498447), (279, 276915), (465, 166149), (837, 92305), (1395, 55383), (4185, 18461)]