200530655

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{397}}^1\times {\mathrm{409}}^1$

素因数の和:843

約数の個数: 32

約数和(自身を含む): 274142400

約数和(自身を除く): 73611745

約数列:

[1, 5, 13, 19, 65, 95, 247, 397, 409, 1235, 1985, 2045, 5161, 5317, 7543, 7771, 25805, 26585, 37715, 38855, 98059, 101023, 162373, 490295, 505115, 811865, 2110849, 3085087, 10554245, 15425435, 40106131, 200530655]

約数ペア:

[(1, 200530655), (5, 40106131), (13, 15425435), (19, 10554245), (65, 3085087), (95, 2110849), (247, 811865), (397, 505115), (409, 490295), (1235, 162373), (1985, 101023), (2045, 98059), (5161, 38855), (5317, 37715), (7543, 26585), (7771, 25805)]