128662995

素因数分解:

$3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{295777}}^1$

素因数の和:295814

約数の個数: 16

約数和(自身を含む): 212960160

約数和(自身を除く): 84297165

約数列:

[1, 3, 5, 15, 29, 87, 145, 435, 295777, 887331, 1478885, 4436655, 8577533, 25732599, 42887665, 128662995]

約数ペア:

[(1, 128662995), (3, 42887665), (5, 25732599), (15, 8577533), (29, 4436655), (87, 1478885), (145, 887331), (435, 295777)]