54335545

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{42953}}^1$

素因数の和:42992

約数の個数: 16

約数和(自身を含む): 74224512

約数和(自身を除く): 19888967

約数列:

[1, 5, 11, 23, 55, 115, 253, 1265, 42953, 214765, 472483, 987919, 2362415, 4939595, 10867109, 54335545]

約数ペア:

[(1, 54335545), (5, 10867109), (11, 4939595), (23, 2362415), (55, 987919), (115, 472483), (253, 214765), (1265, 42953)]