31919965

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{4877}}^1$

素因数の和:4917

約数の個数: 32

約数和(自身を含む): 50575104

約数和(自身を除く): 18655139

約数列:

[1, 5, 7, 11, 17, 35, 55, 77, 85, 119, 187, 385, 595, 935, 1309, 4877, 6545, 24385, 34139, 53647, 82909, 170695, 268235, 375529, 414545, 580363, 911999, 1877645, 2901815, 4559995, 6383993, 31919965]

約数ペア:

[(1, 31919965), (5, 6383993), (7, 4559995), (11, 2901815), (17, 1877645), (35, 911999), (55, 580363), (77, 414545), (85, 375529), (119, 268235), (187, 170695), (385, 82909), (595, 53647), (935, 34139), (1309, 24385), (4877, 6545)]