31628065

素因数分解:

$5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{199}}^1\times {\mathrm{239}}^1$

素因数の和:469

約数の個数: 32

約数和(自身を含む): 46080000

約数和(自身を除く): 14451935

約数列:

[1, 5, 7, 19, 35, 95, 133, 199, 239, 665, 995, 1195, 1393, 1673, 3781, 4541, 6965, 8365, 18905, 22705, 26467, 31787, 47561, 132335, 158935, 237805, 332927, 903659, 1664635, 4518295, 6325613, 31628065]

約数ペア:

[(1, 31628065), (5, 6325613), (7, 4518295), (19, 1664635), (35, 903659), (95, 332927), (133, 237805), (199, 158935), (239, 132335), (665, 47561), (995, 31787), (1195, 26467), (1393, 22705), (1673, 18905), (3781, 8365), (4541, 6965)]