7215615

素因数分解:

$3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{113}}^1$

素因数の和:181

約数の個数: 64

約数和(自身を含む): 14446080

約数和(自身を除く): 7230465

約数列:

[1, 3, 5, 9, 11, 15, 27, 33, 43, 45, 55, 99, 113, 129, 135, 165, 215, 297, 339, 387, 473, 495, 565, 645, 1017, 1161, 1243, 1419, 1485, 1695, 1935, 2365, 3051, 3729, 4257, 4859, 5085, 5805, 6215, 7095, 11187, 12771, 14577, 15255, 18645, 21285, 24295, 33561, 43731, 53449, 55935, 63855, 72885, 131193, 160347, 167805, 218655, 267245, 481041, 655965, 801735, 1443123, 2405205, 7215615]

約数ペア:

[(1, 7215615), (3, 2405205), (5, 1443123), (9, 801735), (11, 655965), (15, 481041), (27, 267245), (33, 218655), (43, 167805), (45, 160347), (55, 131193), (99, 72885), (113, 63855), (129, 55935), (135, 53449), (165, 43731), (215, 33561), (297, 24295), (339, 21285), (387, 18645), (473, 15255), (495, 14577), (565, 12771), (645, 11187), (1017, 7095), (1161, 6215), (1243, 5805), (1419, 5085), (1485, 4859), (1695, 4257), (1935, 3729), (2365, 3051)]