438642805

素因数分解:

$5^1\times {\mathrm{41}}^1\times {\mathrm{631}}^1\times {\mathrm{3391}}^1$

素因数の和:4068

約数の個数: 16

約数和(自身を含む): 540223488

約数和(自身を除く): 101580683

約数列:

[1, 5, 41, 205, 631, 3155, 3391, 16955, 25871, 129355, 139031, 695155, 2139721, 10698605, 87728561, 438642805]

約数ペア:

[(1, 438642805), (5, 87728561), (41, 10698605), (205, 2139721), (631, 695155), (3155, 139031), (3391, 129355), (16955, 25871)]