2018997925

素因数分解:

$5^2\times 7^1\times {\mathrm{1831}}^1\times {\mathrm{6301}}^1$

素因数の和:8149

約数の個数: 24

約数和(自身を含む): 2863225472

約数和(自身を除く): 844227547

約数列:

[1, 5, 7, 25, 35, 175, 1831, 6301, 9155, 12817, 31505, 44107, 45775, 64085, 157525, 220535, 320425, 1102675, 11537131, 57685655, 80759917, 288428275, 403799585, 2018997925]

約数ペア:

[(1, 2018997925), (5, 403799585), (7, 288428275), (25, 80759917), (35, 57685655), (175, 11537131), (1831, 1102675), (6301, 320425), (9155, 220535), (12817, 157525), (31505, 64085), (44107, 45775)]