3216145

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{157}}^1\times {\mathrm{241}}^1$

素因数の和:420

約数の個数: 16

約数和(自身を含む): 4129488

約数和(自身を除く): 913343

約数列:

[1, 5, 17, 85, 157, 241, 785, 1205, 2669, 4097, 13345, 20485, 37837, 189185, 643229, 3216145]

約数ペア:

[(1, 3216145), (5, 643229), (17, 189185), (85, 37837), (157, 20485), (241, 13345), (785, 4097), (1205, 2669)]