39678405

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{3037}}^1$

素因数の和:3125

約数の個数: 32

約数和(自身を含む): 69412224

約数和(自身を除く): 29733819

約数列:

[1, 3, 5, 13, 15, 39, 65, 67, 195, 201, 335, 871, 1005, 2613, 3037, 4355, 9111, 13065, 15185, 39481, 45555, 118443, 197405, 203479, 592215, 610437, 1017395, 2645227, 3052185, 7935681, 13226135, 39678405]

約数ペア:

[(1, 39678405), (3, 13226135), (5, 7935681), (13, 3052185), (15, 2645227), (39, 1017395), (65, 610437), (67, 592215), (195, 203479), (201, 197405), (335, 118443), (871, 45555), (1005, 39481), (2613, 15185), (3037, 13065), (4355, 9111)]