25374965

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{3877}}^1$

素因数の和:3917

約数の個数: 32

約数和(自身を含む): 40207104

約数和(自身を除く): 14832139

約数列:

[1, 5, 7, 11, 17, 35, 55, 77, 85, 119, 187, 385, 595, 935, 1309, 3877, 6545, 19385, 27139, 42647, 65909, 135695, 213235, 298529, 329545, 461363, 724999, 1492645, 2306815, 3624995, 5074993, 25374965]

約数ペア:

[(1, 25374965), (5, 5074993), (7, 3624995), (11, 2306815), (17, 1492645), (35, 724999), (55, 461363), (77, 329545), (85, 298529), (119, 213235), (187, 135695), (385, 65909), (595, 42647), (935, 27139), (1309, 19385), (3877, 6545)]