40339485

素因数分解:

$3^3\times 5^1\times {\mathrm{131}}^1\times {\mathrm{2281}}^1$

素因数の和:2426

約数の個数: 32

約数和(自身を含む): 72293760

約数和(自身を除く): 31954275

約数列:

[1, 3, 5, 9, 15, 27, 45, 131, 135, 393, 655, 1179, 1965, 2281, 3537, 5895, 6843, 11405, 17685, 20529, 34215, 61587, 102645, 298811, 307935, 896433, 1494055, 2689299, 4482165, 8067897, 13446495, 40339485]

約数ペア:

[(1, 40339485), (3, 13446495), (5, 8067897), (9, 4482165), (15, 2689299), (27, 1494055), (45, 896433), (131, 307935), (135, 298811), (393, 102645), (655, 61587), (1179, 34215), (1965, 20529), (2281, 17685), (3537, 11405), (5895, 6843)]