68015535

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{331}}^1$

素因数の和:468

約数の個数: 64

約数和(自身を含む): 132587520

約数和(自身を除く): 64571985

約数列:

[1, 3, 5, 7, 15, 19, 21, 35, 57, 95, 103, 105, 133, 285, 309, 331, 399, 515, 665, 721, 993, 1545, 1655, 1957, 1995, 2163, 2317, 3605, 4965, 5871, 6289, 6951, 9785, 10815, 11585, 13699, 18867, 29355, 31445, 34093, 34755, 41097, 44023, 68495, 94335, 102279, 132069, 170465, 205485, 220115, 238651, 511395, 647767, 660345, 715953, 1193255, 1943301, 3238835, 3579765, 4534369, 9716505, 13603107, 22671845, 68015535]

約数ペア:

[(1, 68015535), (3, 22671845), (5, 13603107), (7, 9716505), (15, 4534369), (19, 3579765), (21, 3238835), (35, 1943301), (57, 1193255), (95, 715953), (103, 660345), (105, 647767), (133, 511395), (285, 238651), (309, 220115), (331, 205485), (399, 170465), (515, 132069), (665, 102279), (721, 94335), (993, 68495), (1545, 44023), (1655, 41097), (1957, 34755), (1995, 34093), (2163, 31445), (2317, 29355), (3605, 18867), (4965, 13699), (5871, 11585), (6289, 10815), (6951, 9785)]