49815515

素因数分解:

$5^1\times {\mathrm{139}}^1\times {\mathrm{229}}^1\times {\mathrm{313}}^1$

素因数の和:686

約数の個数: 16

約数和(自身を含む): 60664800

約数和(自身を除く): 10849285

約数列:

[1, 5, 139, 229, 313, 695, 1145, 1565, 31831, 43507, 71677, 159155, 217535, 358385, 9963103, 49815515]

約数ペア:

[(1, 49815515), (5, 9963103), (139, 358385), (229, 217535), (313, 159155), (695, 71677), (1145, 43507), (1565, 31831)]