8885565

素因数分解:

$3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{83}}^1$

素因数の和:171

約数の個数: 64

約数和(自身を含む): 17498880

約数和(自身を除く): 8613315

約数列:

[1, 3, 5, 9, 13, 15, 27, 39, 45, 61, 65, 83, 117, 135, 183, 195, 249, 305, 351, 415, 549, 585, 747, 793, 915, 1079, 1245, 1647, 1755, 2241, 2379, 2745, 3237, 3735, 3965, 5063, 5395, 7137, 8235, 9711, 11205, 11895, 15189, 16185, 21411, 25315, 29133, 35685, 45567, 48555, 65819, 75945, 107055, 136701, 145665, 197457, 227835, 329095, 592371, 683505, 987285, 1777113, 2961855, 8885565]

約数ペア:

[(1, 8885565), (3, 2961855), (5, 1777113), (9, 987285), (13, 683505), (15, 592371), (27, 329095), (39, 227835), (45, 197457), (61, 145665), (65, 136701), (83, 107055), (117, 75945), (135, 65819), (183, 48555), (195, 45567), (249, 35685), (305, 29133), (351, 25315), (415, 21411), (549, 16185), (585, 15189), (747, 11895), (793, 11205), (915, 9711), (1079, 8235), (1245, 7137), (1647, 5395), (1755, 5063), (2241, 3965), (2379, 3735), (2745, 3237)]