39370565

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{449}}^1$

素因数の和:557

約数の個数: 32

約数和(自身を含む): 54432000

約数和(自身を除く): 15061435

約数列:

[1, 5, 13, 19, 65, 71, 95, 247, 355, 449, 923, 1235, 1349, 2245, 4615, 5837, 6745, 8531, 17537, 29185, 31879, 42655, 87685, 110903, 159395, 414427, 554515, 605701, 2072135, 3028505, 7874113, 39370565]

約数ペア:

[(1, 39370565), (5, 7874113), (13, 3028505), (19, 2072135), (65, 605701), (71, 554515), (95, 414427), (247, 159395), (355, 110903), (449, 87685), (923, 42655), (1235, 31879), (1349, 29185), (2245, 17537), (4615, 8531), (5837, 6745)]