51311175

素因数分解:

$3^1\times 5^2\times {\mathrm{127}}^1\times {\mathrm{5387}}^1$

素因数の和:5527

約数の個数: 24

約数和(自身を含む): 85518336

約数和(自身を除く): 34207161

約数列:

[1, 3, 5, 15, 25, 75, 127, 381, 635, 1905, 3175, 5387, 9525, 16161, 26935, 80805, 134675, 404025, 684149, 2052447, 3420745, 10262235, 17103725, 51311175]

約数ペア:

[(1, 51311175), (3, 17103725), (5, 10262235), (15, 3420745), (25, 2052447), (75, 684149), (127, 404025), (381, 134675), (635, 80805), (1905, 26935), (3175, 16161), (5387, 9525)]