487569985

素因数分解:

$5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{137}}^1\times {\mathrm{4421}}^1$

素因数の和:4593

約数の個数: 32

約数和(自身を含む): 702991872

約数和(自身を除く): 215421887

約数列:

[1, 5, 7, 23, 35, 115, 137, 161, 685, 805, 959, 3151, 4421, 4795, 15755, 22057, 22105, 30947, 101683, 110285, 154735, 508415, 605677, 711781, 3028385, 3558905, 4239739, 13930571, 21198695, 69652855, 97513997, 487569985]

約数ペア:

[(1, 487569985), (5, 97513997), (7, 69652855), (23, 21198695), (35, 13930571), (115, 4239739), (137, 3558905), (161, 3028385), (685, 711781), (805, 605677), (959, 508415), (3151, 154735), (4421, 110285), (4795, 101683), (15755, 30947), (22057, 22105)]