65714895

素因数分解:

$3^4\times 5^1\times {\mathrm{211}}^1\times {\mathrm{769}}^1$

素因数の和:997

約数の個数: 40

約数和(自身を含む): 118512240

約数和(自身を除く): 52797345

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 211, 405, 633, 769, 1055, 1899, 2307, 3165, 3845, 5697, 6921, 9495, 11535, 17091, 20763, 28485, 34605, 62289, 85455, 103815, 162259, 311445, 486777, 811295, 1460331, 2433885, 4380993, 7301655, 13142979, 21904965, 65714895]

約数ペア:

[(1, 65714895), (3, 21904965), (5, 13142979), (9, 7301655), (15, 4380993), (27, 2433885), (45, 1460331), (81, 811295), (135, 486777), (211, 311445), (405, 162259), (633, 103815), (769, 85455), (1055, 62289), (1899, 34605), (2307, 28485), (3165, 20763), (3845, 17091), (5697, 11535), (6921, 9495)]