8246745

素因数分解:

$3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{127}}^1$

素因数の和:191

約数の個数: 64

約数和(自身を含む): 16343040

約数和(自身を除く): 8096295

約数列:

[1, 3, 5, 9, 13, 15, 27, 37, 39, 45, 65, 111, 117, 127, 135, 185, 195, 333, 351, 381, 481, 555, 585, 635, 999, 1143, 1443, 1651, 1665, 1755, 1905, 2405, 3429, 4329, 4699, 4953, 4995, 5715, 7215, 8255, 12987, 14097, 14859, 17145, 21645, 23495, 24765, 42291, 44577, 61087, 64935, 70485, 74295, 126873, 183261, 211455, 222885, 305435, 549783, 634365, 916305, 1649349, 2748915, 8246745]

約数ペア:

[(1, 8246745), (3, 2748915), (5, 1649349), (9, 916305), (13, 634365), (15, 549783), (27, 305435), (37, 222885), (39, 211455), (45, 183261), (65, 126873), (111, 74295), (117, 70485), (127, 64935), (135, 61087), (185, 44577), (195, 42291), (333, 24765), (351, 23495), (381, 21645), (481, 17145), (555, 14859), (585, 14097), (635, 12987), (999, 8255), (1143, 7215), (1443, 5715), (1651, 4995), (1665, 4953), (1755, 4699), (1905, 4329), (2405, 3429)]