22209395

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{101}}^1\times {\mathrm{199}}^1$

素因数の和:335

約数の個数: 32

約数和(自身を含む): 30844800

約数和(自身を除く): 8635405

約数列:

[1, 5, 13, 17, 65, 85, 101, 199, 221, 505, 995, 1105, 1313, 1717, 2587, 3383, 6565, 8585, 12935, 16915, 20099, 22321, 43979, 100495, 111605, 219895, 261287, 341683, 1306435, 1708415, 4441879, 22209395]

約数ペア:

[(1, 22209395), (5, 4441879), (13, 1708415), (17, 1306435), (65, 341683), (85, 261287), (101, 219895), (199, 111605), (221, 100495), (505, 43979), (995, 22321), (1105, 20099), (1313, 16915), (1717, 12935), (2587, 8585), (3383, 6565)]