268351375

素因数分解:

$5^3\times {\mathrm{17}}^1\times {\mathrm{293}}^1\times {\mathrm{431}}^1$

素因数の和:756

約数の個数: 32

約数和(自身を含む): 356638464

約数和(自身を除く): 88287089

約数列:

[1, 5, 17, 25, 85, 125, 293, 425, 431, 1465, 2125, 2155, 4981, 7325, 7327, 10775, 24905, 36625, 36635, 53875, 124525, 126283, 183175, 622625, 631415, 915875, 2146811, 3157075, 10734055, 15785375, 53670275, 268351375]

約数ペア:

[(1, 268351375), (5, 53670275), (17, 15785375), (25, 10734055), (85, 3157075), (125, 2146811), (293, 915875), (425, 631415), (431, 622625), (1465, 183175), (2125, 126283), (2155, 124525), (4981, 53875), (7325, 36635), (7327, 36625), (10775, 24905)]