128515508745

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{193}}^1\times {\mathrm{148469}}^1$

素因数の和:148706

約数の個数: 64

約数和(自身を含む): 232268843520

約数和(自身を除く): 103753334775

約数列:

[1, 3, 5, 13, 15, 23, 39, 65, 69, 115, 193, 195, 299, 345, 579, 897, 965, 1495, 2509, 2895, 4439, 4485, 7527, 12545, 13317, 22195, 37635, 57707, 66585, 148469, 173121, 288535, 445407, 742345, 865605, 1930097, 2227035, 3414787, 5790291, 9650485, 10244361, 17073935, 28654517, 28951455, 44392231, 51221805, 85963551, 133176693, 143272585, 221961155, 372508721, 429817755, 659053891, 665883465, 1117526163, 1862543605, 1977161673, 3295269455, 5587630815, 8567700583, 9885808365, 25703101749, 42838502915, 128515508745]

約数ペア:

[(1, 128515508745), (3, 42838502915), (5, 25703101749), (13, 9885808365), (15, 8567700583), (23, 5587630815), (39, 3295269455), (65, 1977161673), (69, 1862543605), (115, 1117526163), (193, 665883465), (195, 659053891), (299, 429817755), (345, 372508721), (579, 221961155), (897, 143272585), (965, 133176693), (1495, 85963551), (2509, 51221805), (2895, 44392231), (4439, 28951455), (4485, 28654517), (7527, 17073935), (12545, 10244361), (13317, 9650485), (22195, 5790291), (37635, 3414787), (57707, 2227035), (66585, 1930097), (148469, 865605), (173121, 742345), (288535, 445407)]