55425515

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{7901}}^1$

素因数の和:7990

約数の個数: 16

約数和(自身を含む): 70549056

約数和(自身を除く): 15123541

約数列:

[1, 5, 23, 61, 115, 305, 1403, 7015, 7901, 39505, 181723, 481961, 908615, 2409805, 11085103, 55425515]

約数ペア:

[(1, 55425515), (5, 11085103), (23, 2409805), (61, 908615), (115, 481961), (305, 181723), (1403, 39505), (7015, 7901)]