8238585

素因数分解:

$3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{241}}^1$

素因数の和:345

約数の個数: 32

約数和(自身を含む): 13799808

約数和(自身を除く): 5561223

約数列:

[1, 3, 5, 15, 43, 53, 129, 159, 215, 241, 265, 645, 723, 795, 1205, 2279, 3615, 6837, 10363, 11395, 12773, 31089, 34185, 38319, 51815, 63865, 155445, 191595, 549239, 1647717, 2746195, 8238585]

約数ペア:

[(1, 8238585), (3, 2746195), (5, 1647717), (15, 549239), (43, 191595), (53, 155445), (129, 63865), (159, 51815), (215, 38319), (241, 34185), (265, 31089), (645, 12773), (723, 11395), (795, 10363), (1205, 6837), (2279, 3615)]