40806275

素因数分解:

$5^2\times {\mathrm{41}}^2\times {\mathrm{971}}^1$

素因数の和:1063

約数の個数: 18

約数和(自身を含む): 51917436

約数和(自身を除く): 11111161

約数列:

[1, 5, 25, 41, 205, 971, 1025, 1681, 4855, 8405, 24275, 39811, 42025, 199055, 995275, 1632251, 8161255, 40806275]

約数ペア:

[(1, 40806275), (5, 8161255), (25, 1632251), (41, 995275), (205, 199055), (971, 42025), (1025, 39811), (1681, 24275), (4855, 8405)]