1995125

素因数分解:

$5^3\times {\mathrm{11}}^1\times {\mathrm{1451}}^1$

素因数の和:1477

約数の個数: 16

約数和(自身を含む): 2718144

約数和(自身を除く): 723019

約数列:

[1, 5, 11, 25, 55, 125, 275, 1375, 1451, 7255, 15961, 36275, 79805, 181375, 399025, 1995125]

約数ペア:

[(1, 1995125), (5, 399025), (11, 181375), (25, 79805), (55, 36275), (125, 15961), (275, 7255), (1375, 1451)]