128715495

素因数分解:

$3^1\times 5^1\times {\mathrm{103}}^1\times {\mathrm{83311}}^1$

素因数の和:83422

約数の個数: 16

約数和(自身を含む): 207946752

約数和(自身を除く): 79231257

約数列:

[1, 3, 5, 15, 103, 309, 515, 1545, 83311, 249933, 416555, 1249665, 8581033, 25743099, 42905165, 128715495]

約数ペア:

[(1, 128715495), (3, 42905165), (5, 25743099), (15, 8581033), (103, 1249665), (309, 416555), (515, 249933), (1545, 83311)]