68602725

素因数分解:

$3^2\times 5^2\times {\mathrm{304901}}^1$

素因数の和:304917

約数の個数: 18

約数和(自身を含む): 122875506

約数和(自身を除く): 54272781

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 225, 304901, 914703, 1524505, 2744109, 4573515, 7622525, 13720545, 22867575, 68602725]

約数ペア:

[(1, 68602725), (3, 22867575), (5, 13720545), (9, 7622525), (15, 4573515), (25, 2744109), (45, 1524505), (75, 914703), (225, 304901)]