64491285

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{5381}}^1$

素因数の和:5453

約数の個数: 32

約数和(自身を含む): 111601152

約数和(自身を除く): 47109867

約数列:

[1, 3, 5, 15, 17, 47, 51, 85, 141, 235, 255, 705, 799, 2397, 3995, 5381, 11985, 16143, 26905, 80715, 91477, 252907, 274431, 457385, 758721, 1264535, 1372155, 3793605, 4299419, 12898257, 21497095, 64491285]

約数ペア:

[(1, 64491285), (3, 21497095), (5, 12898257), (15, 4299419), (17, 3793605), (47, 1372155), (51, 1264535), (85, 758721), (141, 457385), (235, 274431), (255, 252907), (705, 91477), (799, 80715), (2397, 26905), (3995, 16143), (5381, 11985)]