128492145

素因数分解:

$3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{124147}}^1$

素因数の和:124181

約数の個数: 24

約数和(自身を含む): 232405056

約数和(自身を除く): 103912911

約数列:

[1, 3, 5, 9, 15, 23, 45, 69, 115, 207, 345, 1035, 124147, 372441, 620735, 1117323, 1862205, 2855381, 5586615, 8566143, 14276905, 25698429, 42830715, 128492145]

約数ペア:

[(1, 128492145), (3, 42830715), (5, 25698429), (9, 14276905), (15, 8566143), (23, 5586615), (45, 2855381), (69, 1862205), (115, 1117323), (207, 620735), (345, 372441), (1035, 124147)]