216975325

素因数分解:

$5^2\times 7^1\times {\mathrm{89}}^1\times {\mathrm{13931}}^1$

素因数の和:14037

約数の個数: 24

約数和(自身を含む): 310962240

約数和(自身を除く): 93986915

約数列:

[1, 5, 7, 25, 35, 89, 175, 445, 623, 2225, 3115, 13931, 15575, 69655, 97517, 348275, 487585, 1239859, 2437925, 6199295, 8679013, 30996475, 43395065, 216975325]

約数ペア:

[(1, 216975325), (5, 43395065), (7, 30996475), (25, 8679013), (35, 6199295), (89, 2437925), (175, 1239859), (445, 487585), (623, 348275), (2225, 97517), (3115, 69655), (13931, 15575)]