4987575

素因数分解:

$3^5\times 5^2\times {\mathrm{821}}^1$

素因数の和:846

約数の個数: 36

約数和(自身を含む): 9275448

約数和(自身を除く): 4287873

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 81, 135, 225, 243, 405, 675, 821, 1215, 2025, 2463, 4105, 6075, 7389, 12315, 20525, 22167, 36945, 61575, 66501, 110835, 184725, 199503, 332505, 554175, 997515, 1662525, 4987575]

約数ペア:

[(1, 4987575), (3, 1662525), (5, 997515), (9, 554175), (15, 332505), (25, 199503), (27, 184725), (45, 110835), (75, 66501), (81, 61575), (135, 36945), (225, 22167), (243, 20525), (405, 12315), (675, 7389), (821, 6075), (1215, 4105), (2025, 2463)]