2021801375

素因数分解:

$5^3\times {\mathrm{11}}^1\times {\mathrm{1470401}}^1$

素因数の和:1470427

約数の個数: 16

約数和(自身を含む): 2752592544

約数和(自身を除く): 730791169

約数列:

[1, 5, 11, 25, 55, 125, 275, 1375, 1470401, 7352005, 16174411, 36760025, 80872055, 183800125, 404360275, 2021801375]

約数ペア:

[(1, 2021801375), (5, 404360275), (11, 183800125), (25, 80872055), (55, 36760025), (125, 16174411), (275, 7352005), (1375, 1470401)]