16839975

素因数分解:

$3^1\times 5^2\times {\mathrm{31}}^1\times {\mathrm{7243}}^1$

素因数の和:7287

約数の個数: 24

約数和(自身を含む): 28744192

約数和(自身を除く): 11904217

約数列:

[1, 3, 5, 15, 25, 31, 75, 93, 155, 465, 775, 2325, 7243, 21729, 36215, 108645, 181075, 224533, 543225, 673599, 1122665, 3367995, 5613325, 16839975]

約数ペア:

[(1, 16839975), (3, 5613325), (5, 3367995), (15, 1122665), (25, 673599), (31, 543225), (75, 224533), (93, 181075), (155, 108645), (465, 36215), (775, 21729), (2325, 7243)]