2019793325

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{1471}}^1\times {\mathrm{4993}}^1$

素因数の和:6485

約数の個数: 24

約数和(自身を含む): 2734634496

約数和(自身を除く): 714841171

約数列:

[1, 5, 11, 25, 55, 275, 1471, 4993, 7355, 16181, 24965, 36775, 54923, 80905, 124825, 274615, 404525, 1373075, 7344703, 36723515, 80791733, 183617575, 403958665, 2019793325]

約数ペア:

[(1, 2019793325), (5, 403958665), (11, 183617575), (25, 80791733), (55, 36723515), (275, 7344703), (1471, 1373075), (4993, 404525), (7355, 274615), (16181, 124825), (24965, 80905), (36775, 54923)]