725366875

素因数分解:

$5^4\times {\mathrm{41}}^1\times {\mathrm{28307}}^1$

素因数の和:28368

約数の個数: 20

約数和(自身を含む): 928559016

約数和(自身を除く): 203192141

約数列:

[1, 5, 25, 41, 125, 205, 625, 1025, 5125, 25625, 28307, 141535, 707675, 1160587, 3538375, 5802935, 17691875, 29014675, 145073375, 725366875]

約数ペア:

[(1, 725366875), (5, 145073375), (25, 29014675), (41, 17691875), (125, 5802935), (205, 3538375), (625, 1160587), (1025, 707675), (5125, 141535), (25625, 28307)]