74140565

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{7727}}^1$

素因数の和:7852

約数の個数: 16

約数和(自身を含む): 94590720

約数和(自身を除く): 20450155

約数列:

[1, 5, 19, 95, 101, 505, 1919, 7727, 9595, 38635, 146813, 734065, 780427, 3902135, 14828113, 74140565]

約数ペア:

[(1, 74140565), (5, 14828113), (19, 3902135), (95, 780427), (101, 734065), (505, 146813), (1919, 38635), (7727, 9595)]