87986985

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{345047}}^1$

素因数の和:345072

約数の個数: 16

約数和(自身を含む): 149060736

約数和(自身を除く): 61073751

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 345047, 1035141, 1725235, 5175705, 5865799, 17597397, 29328995, 87986985]

約数ペア:

[(1, 87986985), (3, 29328995), (5, 17597397), (15, 5865799), (17, 5175705), (51, 1725235), (85, 1035141), (255, 345047)]