22905885

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{2089}}^1$

素因数の和:2157

約数の個数: 32

約数和(自身を含む): 39726720

約数和(自身を除く): 16820835

約数列:

[1, 3, 5, 15, 17, 43, 51, 85, 129, 215, 255, 645, 731, 2089, 2193, 3655, 6267, 10445, 10965, 31335, 35513, 89827, 106539, 177565, 269481, 449135, 532695, 1347405, 1527059, 4581177, 7635295, 22905885]

約数ペア:

[(1, 22905885), (3, 7635295), (5, 4581177), (15, 1527059), (17, 1347405), (43, 532695), (51, 449135), (85, 269481), (129, 177565), (215, 106539), (255, 89827), (645, 35513), (731, 31335), (2089, 10965), (2193, 10445), (3655, 6267)]