30724705

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{5531}}^1$

素因数の和:5648

約数の個数: 16

約数和(自身を含む): 40627008

約数和(自身を除く): 9902303

約数列:

[1, 5, 11, 55, 101, 505, 1111, 5531, 5555, 27655, 60841, 304205, 558631, 2793155, 6144941, 30724705]

約数ペア:

[(1, 30724705), (5, 6144941), (11, 2793155), (55, 558631), (101, 304205), (505, 60841), (1111, 27655), (5531, 5555)]