859945

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{151}}^1$

素因数の和:240

約数の個数: 16

約数和(自身を含む): 1116288

約数和(自身を除く): 256343

約数列:

[1, 5, 17, 67, 85, 151, 335, 755, 1139, 2567, 5695, 10117, 12835, 50585, 171989, 859945]

約数ペア:

[(1, 859945), (5, 171989), (17, 50585), (67, 12835), (85, 10117), (151, 5695), (335, 2567), (755, 1139)]