56241945

素因数分解:

$3^4\times 5^1\times {\mathrm{138869}}^1$

素因数の和:138886

約数の個数: 20

約数和(自身を含む): 100819620

約数和(自身を除く): 44577675

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 138869, 416607, 694345, 1249821, 2083035, 3749463, 6249105, 11248389, 18747315, 56241945]

約数ペア:

[(1, 56241945), (3, 18747315), (5, 11248389), (9, 6249105), (15, 3749463), (27, 2083035), (45, 1249821), (81, 694345), (135, 416607), (405, 138869)]