71620535

素因数分解:

$5^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{19867}}^1$

素因数の和:19982

約数の個数: 16

約数和(自身を含む): 99181056

約数和(自身を除く): 27560521

約数列:

[1, 5, 7, 35, 103, 515, 721, 3605, 19867, 99335, 139069, 695345, 2046301, 10231505, 14324107, 71620535]

約数ペア:

[(1, 71620535), (5, 14324107), (7, 10231505), (35, 2046301), (103, 695345), (515, 139069), (721, 99335), (3605, 19867)]