22521465

素因数分解:

$3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{103}}^1\times {\mathrm{113}}^1$

素因数の和:270

約数の個数: 48

約数和(自身を含む): 40689792

約数和(自身を除く): 18168327

約数列:

[1, 3, 5, 9, 15, 43, 45, 103, 113, 129, 215, 309, 339, 387, 515, 565, 645, 927, 1017, 1545, 1695, 1935, 4429, 4635, 4859, 5085, 11639, 13287, 14577, 22145, 24295, 34917, 39861, 43731, 58195, 66435, 72885, 104751, 174585, 199305, 218655, 500477, 523755, 1501431, 2502385, 4504293, 7507155, 22521465]

約数ペア:

[(1, 22521465), (3, 7507155), (5, 4504293), (9, 2502385), (15, 1501431), (43, 523755), (45, 500477), (103, 218655), (113, 199305), (129, 174585), (215, 104751), (309, 72885), (339, 66435), (387, 58195), (515, 43731), (565, 39861), (645, 34917), (927, 24295), (1017, 22145), (1545, 14577), (1695, 13287), (1935, 11639), (4429, 5085), (4635, 4859)]