67228925

素因数分解:

$5^2\times {\mathrm{31}}^1\times {\mathrm{223}}^1\times {\mathrm{389}}^1$

素因数の和:653

約数の個数: 24

約数和(自身を含む): 86661120

約数和(自身を除く): 19432195

約数列:

[1, 5, 25, 31, 155, 223, 389, 775, 1115, 1945, 5575, 6913, 9725, 12059, 34565, 60295, 86747, 172825, 301475, 433735, 2168675, 2689157, 13445785, 67228925]

約数ペア:

[(1, 67228925), (5, 13445785), (25, 2689157), (31, 2168675), (155, 433735), (223, 301475), (389, 172825), (775, 86747), (1115, 60295), (1945, 34565), (5575, 12059), (6913, 9725)]