156675585

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{389}}^1\times {\mathrm{2441}}^1$

素因数の和:2849

約数の個数: 32

約数和(自身を含む): 274285440

約数和(自身を除く): 117609855

約数列:

[1, 3, 5, 11, 15, 33, 55, 165, 389, 1167, 1945, 2441, 4279, 5835, 7323, 12205, 12837, 21395, 26851, 36615, 64185, 80553, 134255, 402765, 949549, 2848647, 4747745, 10445039, 14243235, 31335117, 52225195, 156675585]

約数ペア:

[(1, 156675585), (3, 52225195), (5, 31335117), (11, 14243235), (15, 10445039), (33, 4747745), (55, 2848647), (165, 949549), (389, 402765), (1167, 134255), (1945, 80553), (2441, 64185), (4279, 36615), (5835, 26851), (7323, 21395), (12205, 12837)]