9901995

素因数分解:

$3^1\times 5^1\times {\mathrm{389}}^1\times {\mathrm{1697}}^1$

素因数の和:2094

約数の個数: 16

約数和(自身を含む): 15893280

約数和(自身を除く): 5991285

約数列:

[1, 3, 5, 15, 389, 1167, 1697, 1945, 5091, 5835, 8485, 25455, 660133, 1980399, 3300665, 9901995]

約数ペア:

[(1, 9901995), (3, 3300665), (5, 1980399), (15, 660133), (389, 25455), (1167, 8485), (1697, 5835), (1945, 5091)]