320767525

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{14731}}^1$

素因数の和:14821

約数の個数: 24

約数和(自身を含む): 434770784

約数和(自身を除く): 114003259

約数列:

[1, 5, 13, 25, 65, 67, 325, 335, 871, 1675, 4355, 14731, 21775, 73655, 191503, 368275, 957515, 986977, 4787575, 4934885, 12830701, 24674425, 64153505, 320767525]

約数ペア:

[(1, 320767525), (5, 64153505), (13, 24674425), (25, 12830701), (65, 4934885), (67, 4787575), (325, 986977), (335, 957515), (871, 368275), (1675, 191503), (4355, 73655), (14731, 21775)]