605275

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1$

素因数の和:123

約数の個数: 24

約数和(自身を含む): 857088

約数和(自身を除く): 251813

約数列:

[1, 5, 11, 25, 31, 55, 71, 155, 275, 341, 355, 775, 781, 1705, 1775, 2201, 3905, 8525, 11005, 19525, 24211, 55025, 121055, 605275]

約数ペア:

[(1, 605275), (5, 121055), (11, 55025), (25, 24211), (31, 19525), (55, 11005), (71, 8525), (155, 3905), (275, 2201), (341, 1775), (355, 1705), (775, 781)]