890221585

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{773}}^1\times {\mathrm{20939}}^1$

素因数の和:21728

約数の個数: 16

約数和(自身を含む): 1166944320

約数和(自身を除く): 276722735

約数列:

[1, 5, 11, 55, 773, 3865, 8503, 20939, 42515, 104695, 230329, 1151645, 16185847, 80929235, 178044317, 890221585]

約数ペア:

[(1, 890221585), (5, 178044317), (11, 80929235), (55, 16185847), (773, 1151645), (3865, 230329), (8503, 104695), (20939, 42515)]