265790005

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{61031}}^1$

素因数の和:61116

約数の個数: 16

約数和(自身を含む): 348614784

約数和(自身を除く): 82824779

約数列:

[1, 5, 13, 65, 67, 335, 871, 4355, 61031, 305155, 793403, 3967015, 4089077, 20445385, 53158001, 265790005]

約数ペア:

[(1, 265790005), (5, 53158001), (13, 20445385), (65, 4089077), (67, 3967015), (335, 793403), (871, 305155), (4355, 61031)]