2021625525

素因数分解:

$3^1\times 5^2\times {\mathrm{29}}^1\times {\mathrm{929483}}^1$

素因数の和:929525

約数の個数: 24

約数和(自身を含む): 3457680480

約数和(自身を除く): 1436054955

約数列:

[1, 3, 5, 15, 25, 29, 75, 87, 145, 435, 725, 2175, 929483, 2788449, 4647415, 13942245, 23237075, 26955007, 69711225, 80865021, 134775035, 404325105, 673875175, 2021625525]

約数ペア:

[(1, 2021625525), (3, 673875175), (5, 404325105), (15, 134775035), (25, 80865021), (29, 69711225), (75, 26955007), (87, 23237075), (145, 13942245), (435, 4647415), (725, 2788449), (2175, 929483)]