75578805

素因数分解:

$3^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{101}}^1\times {\mathrm{241}}^1$

素因数の和:379

約数の個数: 64

約数和(自身を含む): 142179840

約数和(自身を除く): 66601035

約数列:

[1, 3, 5, 9, 15, 23, 27, 45, 69, 101, 115, 135, 207, 241, 303, 345, 505, 621, 723, 909, 1035, 1205, 1515, 2169, 2323, 2727, 3105, 3615, 4545, 5543, 6507, 6969, 10845, 11615, 13635, 16629, 20907, 24341, 27715, 32535, 34845, 49887, 62721, 73023, 83145, 104535, 121705, 149661, 219069, 249435, 313605, 365115, 559843, 657207, 748305, 1095345, 1679529, 2799215, 3286035, 5038587, 8397645, 15115761, 25192935, 75578805]

約数ペア:

[(1, 75578805), (3, 25192935), (5, 15115761), (9, 8397645), (15, 5038587), (23, 3286035), (27, 2799215), (45, 1679529), (69, 1095345), (101, 748305), (115, 657207), (135, 559843), (207, 365115), (241, 313605), (303, 249435), (345, 219069), (505, 149661), (621, 121705), (723, 104535), (909, 83145), (1035, 73023), (1205, 62721), (1515, 49887), (2169, 34845), (2323, 32535), (2727, 27715), (3105, 24341), (3615, 20907), (4545, 16629), (5543, 13635), (6507, 11615), (6969, 10845)]