31007685

素因数分解:

$3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{127}}^1\times {\mathrm{397}}^1$

素因数の和:573

約数の個数: 32

約数和(自身を含む): 51351552

約数和(自身を除く): 20343867

約数列:

[1, 3, 5, 15, 41, 123, 127, 205, 381, 397, 615, 635, 1191, 1905, 1985, 5207, 5955, 15621, 16277, 26035, 48831, 50419, 78105, 81385, 151257, 244155, 252095, 756285, 2067179, 6201537, 10335895, 31007685]

約数ペア:

[(1, 31007685), (3, 10335895), (5, 6201537), (15, 2067179), (41, 756285), (123, 252095), (127, 244155), (205, 151257), (381, 81385), (397, 78105), (615, 50419), (635, 48831), (1191, 26035), (1905, 16277), (1985, 15621), (5207, 5955)]