67608025

素因数分解:

$5^2\times {\mathrm{67}}^1\times {\mathrm{181}}^1\times {\mathrm{223}}^1$

素因数の和:481

約数の個数: 24

約数和(自身を含む): 85938944

約数和(自身を除く): 18330919

約数列:

[1, 5, 25, 67, 181, 223, 335, 905, 1115, 1675, 4525, 5575, 12127, 14941, 40363, 60635, 74705, 201815, 303175, 373525, 1009075, 2704321, 13521605, 67608025]

約数ペア:

[(1, 67608025), (5, 13521605), (25, 2704321), (67, 1009075), (181, 373525), (223, 303175), (335, 201815), (905, 74705), (1115, 60635), (1675, 40363), (4525, 14941), (5575, 12127)]