199732905

素因数分解:

$3^3\times 5^1\times {\mathrm{827}}^1\times {\mathrm{1789}}^1$

素因数の和:2630

約数の個数: 32

約数和(自身を含む): 355708800

約数和(自身を除く): 155975895

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 827, 1789, 2481, 4135, 5367, 7443, 8945, 12405, 16101, 22329, 26835, 37215, 48303, 80505, 111645, 241515, 1479503, 4438509, 7397515, 13315527, 22192545, 39946581, 66577635, 199732905]

約数ペア:

[(1, 199732905), (3, 66577635), (5, 39946581), (9, 22192545), (15, 13315527), (27, 7397515), (45, 4438509), (135, 1479503), (827, 241515), (1789, 111645), (2481, 80505), (4135, 48303), (5367, 37215), (7443, 26835), (8945, 22329), (12405, 16101)]