40657145

素因数分解:

$5^1\times {\mathrm{43}}^1\times {\mathrm{127}}^1\times {\mathrm{1489}}^1$

素因数の和:1664

約数の個数: 16

約数和(自身を含む): 50350080

約数和(自身を除く): 9692935

約数列:

[1, 5, 43, 127, 215, 635, 1489, 5461, 7445, 27305, 64027, 189103, 320135, 945515, 8131429, 40657145]

約数ペア:

[(1, 40657145), (5, 8131429), (43, 945515), (127, 320135), (215, 189103), (635, 64027), (1489, 27305), (5461, 7445)]