2978485

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{523}}^1$

素因数の和:612

約数の個数: 16

約数和(自身を含む): 3848256

約数和(自身を除く): 869771

約数列:

[1, 5, 17, 67, 85, 335, 523, 1139, 2615, 5695, 8891, 35041, 44455, 175205, 595697, 2978485]

約数ペア:

[(1, 2978485), (5, 595697), (17, 175205), (67, 44455), (85, 35041), (335, 8891), (523, 5695), (1139, 2615)]