54080015

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{42751}}^1$

素因数の和:42790

約数の個数: 16

約数和(自身を含む): 73875456

約数和(自身を除く): 19795441

約数列:

[1, 5, 11, 23, 55, 115, 253, 1265, 42751, 213755, 470261, 983273, 2351305, 4916365, 10816003, 54080015]

約数ペア:

[(1, 54080015), (5, 10816003), (11, 4916365), (23, 2351305), (55, 983273), (115, 470261), (253, 213755), (1265, 42751)]