85663845

素因数分解:

$3^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{587}}^1$

素因数の和:671

約数の個数: 64

約数和(自身を含む): 162570240

約数和(自身を除く): 76906395

約数列:

[1, 3, 5, 9, 15, 23, 27, 45, 47, 69, 115, 135, 141, 207, 235, 345, 423, 587, 621, 705, 1035, 1081, 1269, 1761, 2115, 2935, 3105, 3243, 5283, 5405, 6345, 8805, 9729, 13501, 15849, 16215, 26415, 27589, 29187, 40503, 48645, 67505, 79245, 82767, 121509, 137945, 145935, 202515, 248301, 364527, 413835, 607545, 634547, 744903, 1241505, 1822635, 1903641, 3172735, 3724515, 5710923, 9518205, 17132769, 28554615, 85663845]

約数ペア:

[(1, 85663845), (3, 28554615), (5, 17132769), (9, 9518205), (15, 5710923), (23, 3724515), (27, 3172735), (45, 1903641), (47, 1822635), (69, 1241505), (115, 744903), (135, 634547), (141, 607545), (207, 413835), (235, 364527), (345, 248301), (423, 202515), (587, 145935), (621, 137945), (705, 121509), (1035, 82767), (1081, 79245), (1269, 67505), (1761, 48645), (2115, 40503), (2935, 29187), (3105, 27589), (3243, 26415), (5283, 16215), (5405, 15849), (6345, 13501), (8805, 9729)]