207680005

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{103067}}^1$

素因数の和:103116

約数の個数: 16

約数和(自身を含む): 277046784

約数和(自身を除く): 69366779

約数列:

[1, 5, 13, 31, 65, 155, 403, 2015, 103067, 515335, 1339871, 3195077, 6699355, 15975385, 41536001, 207680005]

約数ペア:

[(1, 207680005), (5, 41536001), (13, 15975385), (31, 6699355), (65, 3195077), (155, 1339871), (403, 515335), (2015, 103067)]