29855115

素因数分解:

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

素因数の和:233

約数の個数: 64

約数和(自身を含む): 56179200

約数和(自身を除く): 26324085

約数列:

[1, 3, 5, 9, 15, 27, 37, 43, 45, 111, 129, 135, 139, 185, 215, 333, 387, 417, 555, 645, 695, 999, 1161, 1251, 1591, 1665, 1935, 2085, 3753, 4773, 4995, 5143, 5805, 5977, 6255, 7955, 14319, 15429, 17931, 18765, 23865, 25715, 29885, 42957, 46287, 53793, 71595, 77145, 89655, 138861, 161379, 214785, 221149, 231435, 268965, 663447, 694305, 806895, 1105745, 1990341, 3317235, 5971023, 9951705, 29855115]

約数ペア:

[(1, 29855115), (3, 9951705), (5, 5971023), (9, 3317235), (15, 1990341), (27, 1105745), (37, 806895), (43, 694305), (45, 663447), (111, 268965), (129, 231435), (135, 221149), (139, 214785), (185, 161379), (215, 138861), (333, 89655), (387, 77145), (417, 71595), (555, 53793), (645, 46287), (695, 42957), (999, 29885), (1161, 25715), (1251, 23865), (1591, 18765), (1665, 17931), (1935, 15429), (2085, 14319), (3753, 7955), (4773, 6255), (4995, 5977), (5143, 5805)]