1640383875

素因数分解:

$3^2\times 5^3\times {\mathrm{13}}^1\times {\mathrm{112163}}^1$

素因数の和:112197

約数の個数: 48

約数和(自身を含む): 3184560288

約数和(自身を除く): 1544176413

約数列:

[1, 3, 5, 9, 13, 15, 25, 39, 45, 65, 75, 117, 125, 195, 225, 325, 375, 585, 975, 1125, 1625, 2925, 4875, 14625, 112163, 336489, 560815, 1009467, 1458119, 1682445, 2804075, 4374357, 5047335, 7290595, 8412225, 13123071, 14020375, 21871785, 25236675, 36452975, 42061125, 65615355, 109358925, 126183375, 182264875, 328076775, 546794625, 1640383875]

約数ペア:

[(1, 1640383875), (3, 546794625), (5, 328076775), (9, 182264875), (13, 126183375), (15, 109358925), (25, 65615355), (39, 42061125), (45, 36452975), (65, 25236675), (75, 21871785), (117, 14020375), (125, 13123071), (195, 8412225), (225, 7290595), (325, 5047335), (375, 4374357), (585, 2804075), (975, 1682445), (1125, 1458119), (1625, 1009467), (2925, 560815), (4875, 336489), (14625, 112163)]