9951705

素因数分解:

$3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{139}}^1$

素因数の和:230

約数の個数: 48

約数和(自身を含む): 18258240

約数和(自身を除く): 8306535

約数列:

[1, 3, 5, 9, 15, 37, 43, 45, 111, 129, 139, 185, 215, 333, 387, 417, 555, 645, 695, 1251, 1591, 1665, 1935, 2085, 4773, 5143, 5977, 6255, 7955, 14319, 15429, 17931, 23865, 25715, 29885, 46287, 53793, 71595, 77145, 89655, 221149, 231435, 268965, 663447, 1105745, 1990341, 3317235, 9951705]

約数ペア:

[(1, 9951705), (3, 3317235), (5, 1990341), (9, 1105745), (15, 663447), (37, 268965), (43, 231435), (45, 221149), (111, 89655), (129, 77145), (139, 71595), (185, 53793), (215, 46287), (333, 29885), (387, 25715), (417, 23865), (555, 17931), (645, 15429), (695, 14319), (1251, 7955), (1591, 6255), (1665, 5977), (1935, 5143), (2085, 4773)]