8231385

素因数分解:

$3^1\times 5^1\times {\mathrm{59}}^1\times {\mathrm{71}}^1\times {\mathrm{131}}^1$

素因数の和:269

約数の個数: 32

約数和(自身を含む): 13685760

約数和(自身を除く): 5454375

約数列:

[1, 3, 5, 15, 59, 71, 131, 177, 213, 295, 355, 393, 655, 885, 1065, 1965, 4189, 7729, 9301, 12567, 20945, 23187, 27903, 38645, 46505, 62835, 115935, 139515, 548759, 1646277, 2743795, 8231385]

約数ペア:

[(1, 8231385), (3, 2743795), (5, 1646277), (15, 548759), (59, 139515), (71, 115935), (131, 62835), (177, 46505), (213, 38645), (295, 27903), (355, 23187), (393, 20945), (655, 12567), (885, 9301), (1065, 7729), (1965, 4189)]