8691345

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{179}}^1$

素因数の和:286

約数の個数: 48

約数和(自身を含む): 16511040

約数和(自身を除く): 7819695

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 65, 83, 117, 179, 195, 249, 415, 537, 585, 747, 895, 1079, 1245, 1611, 2327, 2685, 3237, 3735, 5395, 6981, 8055, 9711, 11635, 14857, 16185, 20943, 34905, 44571, 48555, 74285, 104715, 133713, 193141, 222855, 579423, 668565, 965705, 1738269, 2897115, 8691345]

約数ペア:

[(1, 8691345), (3, 2897115), (5, 1738269), (9, 965705), (13, 668565), (15, 579423), (39, 222855), (45, 193141), (65, 133713), (83, 104715), (117, 74285), (179, 48555), (195, 44571), (249, 34905), (415, 20943), (537, 16185), (585, 14857), (747, 11635), (895, 9711), (1079, 8055), (1245, 6981), (1611, 5395), (2327, 3735), (2685, 3237)]