56901875

素因数分解:

$5^4\times {\mathrm{181}}^1\times {\mathrm{503}}^1$

素因数の和:704

約数の個数: 20

約数和(自身を含む): 71639568

約数和(自身を除く): 14737693

約数列:

[1, 5, 25, 125, 181, 503, 625, 905, 2515, 4525, 12575, 22625, 62875, 91043, 113125, 314375, 455215, 2276075, 11380375, 56901875]

約数ペア:

[(1, 56901875), (5, 11380375), (25, 2276075), (125, 455215), (181, 314375), (503, 113125), (625, 91043), (905, 62875), (2515, 22625), (4525, 12575)]