31412355

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{3929}}^1$

素因数の和:3991

約数の個数: 32

約数和(自身を含む): 55460160

約数和(自身を除く): 24047805

約数列:

[1, 3, 5, 13, 15, 39, 41, 65, 123, 195, 205, 533, 615, 1599, 2665, 3929, 7995, 11787, 19645, 51077, 58935, 153231, 161089, 255385, 483267, 766155, 805445, 2094157, 2416335, 6282471, 10470785, 31412355]

約数ペア:

[(1, 31412355), (3, 10470785), (5, 6282471), (13, 2416335), (15, 2094157), (39, 805445), (41, 766155), (65, 483267), (123, 255385), (195, 161089), (205, 153231), (533, 58935), (615, 51077), (1599, 19645), (2665, 11787), (3929, 7995)]