89171685

素因数分解:

$3^4\times 5^1\times {\mathrm{220177}}^1$

素因数の和:220194

約数の個数: 20

約数和(自身を含む): 159849228

約数和(自身を除く): 70677543

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 220177, 660531, 1100885, 1981593, 3302655, 5944779, 9907965, 17834337, 29723895, 89171685]

約数ペア:

[(1, 89171685), (3, 29723895), (5, 17834337), (9, 9907965), (15, 5944779), (27, 3302655), (45, 1981593), (81, 1100885), (135, 660531), (405, 220177)]