8381685

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{811}}^1$

素因数の和:885

約数の個数: 32

約数和(自身を含む): 14732928

約数和(自身を除く): 6351243

約数列:

[1, 3, 5, 13, 15, 39, 53, 65, 159, 195, 265, 689, 795, 811, 2067, 2433, 3445, 4055, 10335, 10543, 12165, 31629, 42983, 52715, 128949, 158145, 214915, 558779, 644745, 1676337, 2793895, 8381685]

約数ペア:

[(1, 8381685), (3, 2793895), (5, 1676337), (13, 644745), (15, 558779), (39, 214915), (53, 158145), (65, 128949), (159, 52715), (195, 42983), (265, 31629), (689, 12165), (795, 10543), (811, 10335), (2067, 4055), (2433, 3445)]