26213005

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{1087}}^1$

素因数の和:1165

約数の個数: 32

約数和(自身を含む): 39481344

約数和(自身を除く): 13268339

約数列:

[1, 5, 7, 13, 35, 53, 65, 91, 265, 371, 455, 689, 1087, 1855, 3445, 4823, 5435, 7609, 14131, 24115, 38045, 57611, 70655, 98917, 288055, 403277, 494585, 748943, 2016385, 3744715, 5242601, 26213005]

約数ペア:

[(1, 26213005), (5, 5242601), (7, 3744715), (13, 2016385), (35, 748943), (53, 494585), (65, 403277), (91, 288055), (265, 98917), (371, 70655), (455, 57611), (689, 38045), (1087, 24115), (1855, 14131), (3445, 7609), (4823, 5435)]