1950885

素因数分解:

$3^4\times 5^1\times {\mathrm{4817}}^1$

素因数の和:4834

約数の個数: 20

約数和(自身を含む): 3497868

約数和(自身を除く): 1546983

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 4817, 14451, 24085, 43353, 72255, 130059, 216765, 390177, 650295, 1950885]

約数ペア:

[(1, 1950885), (3, 650295), (5, 390177), (9, 216765), (15, 130059), (27, 72255), (45, 43353), (81, 24085), (135, 14451), (405, 4817)]