2071025

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{443}}^1$

素因数の和:481

約数の個数: 24

約数和(自身を含む): 2973024

約数和(自身を除く): 901999

約数列:

[1, 5, 11, 17, 25, 55, 85, 187, 275, 425, 443, 935, 2215, 4675, 4873, 7531, 11075, 24365, 37655, 82841, 121825, 188275, 414205, 2071025]

約数ペア:

[(1, 2071025), (5, 414205), (11, 188275), (17, 121825), (25, 82841), (55, 37655), (85, 24365), (187, 11075), (275, 7531), (425, 4873), (443, 4675), (935, 2215)]