168300495

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{7907}}^1$

素因数の和:7972

約数の個数: 48

約数和(自身を含む): 325683072

約数和(自身を除く): 157382577

約数列:

[1, 3, 5, 9, 11, 15, 33, 43, 45, 55, 99, 129, 165, 215, 387, 473, 495, 645, 1419, 1935, 2365, 4257, 7095, 7907, 21285, 23721, 39535, 71163, 86977, 118605, 260931, 340001, 355815, 434885, 782793, 1020003, 1304655, 1700005, 3060009, 3740011, 3913965, 5100015, 11220033, 15300045, 18700055, 33660099, 56100165, 168300495]

約数ペア:

[(1, 168300495), (3, 56100165), (5, 33660099), (9, 18700055), (11, 15300045), (15, 11220033), (33, 5100015), (43, 3913965), (45, 3740011), (55, 3060009), (99, 1700005), (129, 1304655), (165, 1020003), (215, 782793), (387, 434885), (473, 355815), (495, 340001), (645, 260931), (1419, 118605), (1935, 86977), (2365, 71163), (4257, 39535), (7095, 23721), (7907, 21285)]