80631915

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{3109}}^1$

素因数の和:3156

約数の個数: 64

約数和(自身を含む): 167193600

約数和(自身を除く): 86561685

約数列:

[1, 3, 5, 7, 13, 15, 19, 21, 35, 39, 57, 65, 91, 95, 105, 133, 195, 247, 273, 285, 399, 455, 665, 741, 1235, 1365, 1729, 1995, 3109, 3705, 5187, 8645, 9327, 15545, 21763, 25935, 40417, 46635, 59071, 65289, 108815, 121251, 177213, 202085, 282919, 295355, 326445, 413497, 606255, 767923, 848757, 886065, 1240491, 1414595, 2067485, 2303769, 3839615, 4243785, 5375461, 6202455, 11518845, 16126383, 26877305, 80631915]

約数ペア:

[(1, 80631915), (3, 26877305), (5, 16126383), (7, 11518845), (13, 6202455), (15, 5375461), (19, 4243785), (21, 3839615), (35, 2303769), (39, 2067485), (57, 1414595), (65, 1240491), (91, 886065), (95, 848757), (105, 767923), (133, 606255), (195, 413497), (247, 326445), (273, 295355), (285, 282919), (399, 202085), (455, 177213), (665, 121251), (741, 108815), (1235, 65289), (1365, 59071), (1729, 46635), (1995, 40417), (3109, 25935), (3705, 21763), (5187, 15545), (8645, 9327)]