85202005

素因数分解:

$5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{1997}}^1$

素因数の和:2085

約数の個数: 32

約数和(自身を含む): 124291584

約数和(自身を除く): 39089579

約数列:

[1, 5, 7, 23, 35, 53, 115, 161, 265, 371, 805, 1219, 1855, 1997, 6095, 8533, 9985, 13979, 42665, 45931, 69895, 105841, 229655, 321517, 529205, 740887, 1607585, 2434343, 3704435, 12171715, 17040401, 85202005]

約数ペア:

[(1, 85202005), (5, 17040401), (7, 12171715), (23, 3704435), (35, 2434343), (53, 1607585), (115, 740887), (161, 529205), (265, 321517), (371, 229655), (805, 105841), (1219, 69895), (1855, 45931), (1997, 42665), (6095, 13979), (8533, 9985)]