68117175

素因数分解:

$3^2\times 5^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{709}}^1$

素因数の和:793

約数の個数: 72

約数和(自身を含む): 141920480

約数和(自身を除く): 73803305

約数列:

[1, 3, 5, 7, 9, 15, 21, 25, 35, 45, 61, 63, 75, 105, 175, 183, 225, 305, 315, 427, 525, 549, 709, 915, 1281, 1525, 1575, 2127, 2135, 2745, 3545, 3843, 4575, 4963, 6381, 6405, 10635, 10675, 13725, 14889, 17725, 19215, 24815, 31905, 32025, 43249, 44667, 53175, 74445, 96075, 124075, 129747, 159525, 216245, 223335, 302743, 372225, 389241, 648735, 908229, 1081225, 1116675, 1513715, 1946205, 2724687, 3243675, 4541145, 7568575, 9731025, 13623435, 22705725, 68117175]

約数ペア:

[(1, 68117175), (3, 22705725), (5, 13623435), (7, 9731025), (9, 7568575), (15, 4541145), (21, 3243675), (25, 2724687), (35, 1946205), (45, 1513715), (61, 1116675), (63, 1081225), (75, 908229), (105, 648735), (175, 389241), (183, 372225), (225, 302743), (305, 223335), (315, 216245), (427, 159525), (525, 129747), (549, 124075), (709, 96075), (915, 74445), (1281, 53175), (1525, 44667), (1575, 43249), (2127, 32025), (2135, 31905), (2745, 24815), (3545, 19215), (3843, 17725), (4575, 14889), (4963, 13725), (6381, 10675), (6405, 10635)]