4010025

素因数分解:

$3^1\times 5^2\times {\mathrm{127}}^1\times {\mathrm{421}}^1$

素因数の和:561

約数の個数: 24

約数和(自身を含む): 6697984

約数和(自身を除く): 2687959

約数列:

[1, 3, 5, 15, 25, 75, 127, 381, 421, 635, 1263, 1905, 2105, 3175, 6315, 9525, 10525, 31575, 53467, 160401, 267335, 802005, 1336675, 4010025]

約数ペア:

[(1, 4010025), (3, 1336675), (5, 802005), (15, 267335), (25, 160401), (75, 53467), (127, 31575), (381, 10525), (421, 9525), (635, 6315), (1263, 3175), (1905, 2105)]