15815015

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{2777}}^1$

素因数の和:2866

約数の個数: 16

約数和(自身を含む): 20401632

約数和(自身を除く): 4586617

約数列:

[1, 5, 17, 67, 85, 335, 1139, 2777, 5695, 13885, 47209, 186059, 236045, 930295, 3163003, 15815015]

約数ペア:

[(1, 15815015), (5, 3163003), (17, 930295), (67, 236045), (85, 186059), (335, 47209), (1139, 13885), (2777, 5695)]