68578545

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{9199}}^1$

素因数の和:9285

約数の個数: 32

約数和(自身を含む): 127180800

約数和(自身を除く): 58602255

約数列:

[1, 3, 5, 7, 15, 21, 35, 71, 105, 213, 355, 497, 1065, 1491, 2485, 7455, 9199, 27597, 45995, 64393, 137985, 193179, 321965, 653129, 965895, 1959387, 3265645, 4571903, 9796935, 13715709, 22859515, 68578545]

約数ペア:

[(1, 68578545), (3, 22859515), (5, 13715709), (7, 9796935), (15, 4571903), (21, 3265645), (35, 1959387), (71, 965895), (105, 653129), (213, 321965), (355, 193179), (497, 137985), (1065, 64393), (1491, 45995), (2485, 27597), (7455, 9199)]