68150115

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{61}}^2$

素因数の和:181

約数の個数: 72

約数和(自身を含む): 134553744

約数和(自身を除く): 66403629

約数列:

[1, 3, 5, 9, 11, 15, 33, 37, 45, 55, 61, 99, 111, 165, 183, 185, 305, 333, 407, 495, 549, 555, 671, 915, 1221, 1665, 2013, 2035, 2257, 2745, 3355, 3663, 3721, 6039, 6105, 6771, 10065, 11163, 11285, 18315, 18605, 20313, 24827, 30195, 33489, 33855, 40931, 55815, 74481, 101565, 122793, 124135, 137677, 167445, 204655, 223443, 368379, 372405, 413031, 613965, 688385, 1117215, 1239093, 1514447, 1841895, 2065155, 4543341, 6195465, 7572235, 13630023, 22716705, 68150115]

約数ペア:

[(1, 68150115), (3, 22716705), (5, 13630023), (9, 7572235), (11, 6195465), (15, 4543341), (33, 2065155), (37, 1841895), (45, 1514447), (55, 1239093), (61, 1117215), (99, 688385), (111, 613965), (165, 413031), (183, 372405), (185, 368379), (305, 223443), (333, 204655), (407, 167445), (495, 137677), (549, 124135), (555, 122793), (671, 101565), (915, 74481), (1221, 55815), (1665, 40931), (2013, 33855), (2035, 33489), (2257, 30195), (2745, 24827), (3355, 20313), (3663, 18605), (3721, 18315), (6039, 11285), (6105, 11163), (6771, 10065)]