80362405

素因数分解:

$5^1\times {\mathrm{149}}^1\times {\mathrm{269}}^1\times {\mathrm{401}}^1$

素因数の和:824

約数の個数: 16

約数和(自身を含む): 97686000

約数和(自身を除く): 17323595

約数列:

[1, 5, 149, 269, 401, 745, 1345, 2005, 40081, 59749, 107869, 200405, 298745, 539345, 16072481, 80362405]

約数ペア:

[(1, 80362405), (5, 16072481), (149, 539345), (269, 298745), (401, 200405), (745, 107869), (1345, 59749), (2005, 40081)]