201640485

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{790747}}^1$

素因数の和:790772

約数の個数: 16

約数和(自身を含む): 341603136

約数和(自身を除く): 139962651

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 790747, 2372241, 3953735, 11861205, 13442699, 40328097, 67213495, 201640485]

約数ペア:

[(1, 201640485), (3, 67213495), (5, 40328097), (15, 13442699), (17, 11861205), (51, 3953735), (85, 2372241), (255, 790747)]