920115

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{127}}^1$

素因数の和:168

約数の個数: 48

約数和(自身を含む): 1916928

約数和(自身を除く): 996813

約数列:

[1, 3, 5, 7, 9, 15, 21, 23, 35, 45, 63, 69, 105, 115, 127, 161, 207, 315, 345, 381, 483, 635, 805, 889, 1035, 1143, 1449, 1905, 2415, 2667, 2921, 4445, 5715, 7245, 8001, 8763, 13335, 14605, 20447, 26289, 40005, 43815, 61341, 102235, 131445, 184023, 306705, 920115]

約数ペア:

[(1, 920115), (3, 306705), (5, 184023), (7, 131445), (9, 102235), (15, 61341), (21, 43815), (23, 40005), (35, 26289), (45, 20447), (63, 14605), (69, 13335), (105, 8763), (115, 8001), (127, 7245), (161, 5715), (207, 4445), (315, 2921), (345, 2667), (381, 2415), (483, 1905), (635, 1449), (805, 1143), (889, 1035)]