68471805

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{198469}}^1$

素因数の和:198500

約数の個数: 16

約数和(自身を含む): 114318720

約数和(自身を除く): 45846915

約数列:

[1, 3, 5, 15, 23, 69, 115, 345, 198469, 595407, 992345, 2977035, 4564787, 13694361, 22823935, 68471805]

約数ペア:

[(1, 68471805), (3, 22823935), (5, 13694361), (15, 4564787), (23, 2977035), (69, 992345), (115, 595407), (345, 198469)]