40279905

素因数分解:

$3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{47111}}^1$

素因数の和:47141

約数の個数: 24

約数和(自身を含む): 73494720

約数和(自身を除く): 33214815

約数列:

[1, 3, 5, 9, 15, 19, 45, 57, 95, 171, 285, 855, 47111, 141333, 235555, 423999, 706665, 895109, 2119995, 2685327, 4475545, 8055981, 13426635, 40279905]

約数ペア:

[(1, 40279905), (3, 13426635), (5, 8055981), (9, 4475545), (15, 2685327), (19, 2119995), (45, 895109), (57, 706665), (95, 423999), (171, 235555), (285, 141333), (855, 47111)]