254969265

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{28859}}^1$

素因数の和:28917

約数の個数: 32

約数和(自身を含む): 443289600

約数和(自身を除く): 188320335

約数列:

[1, 3, 5, 15, 19, 31, 57, 93, 95, 155, 285, 465, 589, 1767, 2945, 8835, 28859, 86577, 144295, 432885, 548321, 894629, 1644963, 2683887, 2741605, 4473145, 8224815, 13419435, 16997951, 50993853, 84989755, 254969265]

約数ペア:

[(1, 254969265), (3, 84989755), (5, 50993853), (15, 16997951), (19, 13419435), (31, 8224815), (57, 4473145), (93, 2741605), (95, 2683887), (155, 1644963), (285, 894629), (465, 548321), (589, 432885), (1767, 144295), (2945, 86577), (8835, 28859)]