128225905

素因数分解:

$5^1\times {\mathrm{37}}^1\times {\mathrm{479}}^1\times {\mathrm{1447}}^1$

素因数の和:1968

約数の個数: 16

約数和(自身を含む): 158469120

約数和(自身を除く): 30243215

約数列:

[1, 5, 37, 185, 479, 1447, 2395, 7235, 17723, 53539, 88615, 267695, 693113, 3465565, 25645181, 128225905]

約数ペア:

[(1, 128225905), (5, 25645181), (37, 3465565), (185, 693113), (479, 267695), (1447, 88615), (2395, 53539), (7235, 17723)]