69505215

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{431}}^1\times {\mathrm{827}}^1$

素因数の和:1279

約数の個数: 32

約数和(自身を含む): 120185856

約数和(自身を除く): 50680641

約数列:

[1, 3, 5, 13, 15, 39, 65, 195, 431, 827, 1293, 2155, 2481, 4135, 5603, 6465, 10751, 12405, 16809, 28015, 32253, 53755, 84045, 161265, 356437, 1069311, 1782185, 4633681, 5346555, 13901043, 23168405, 69505215]

約数ペア:

[(1, 69505215), (3, 23168405), (5, 13901043), (13, 5346555), (15, 4633681), (39, 1782185), (65, 1069311), (195, 356437), (431, 161265), (827, 84045), (1293, 53755), (2155, 32253), (2481, 28015), (4135, 16809), (5603, 12405), (6465, 10751)]