128804775

素因数分解:

$3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{156127}}^1$

素因数の和:156151

約数の個数: 24

約数和(自身を含む): 232318464

約数和(自身を除く): 103513689

約数列:

[1, 3, 5, 11, 15, 25, 33, 55, 75, 165, 275, 825, 156127, 468381, 780635, 1717397, 2341905, 3903175, 5152191, 8586985, 11709525, 25760955, 42934925, 128804775]

約数ペア:

[(1, 128804775), (3, 42934925), (5, 25760955), (11, 11709525), (15, 8586985), (25, 5152191), (33, 3903175), (55, 2341905), (75, 1717397), (165, 780635), (275, 468381), (825, 156127)]