202161775

素因数分解:

$5^2\times {\mathrm{41}}^1\times {\mathrm{127}}^1\times {\mathrm{1553}}^1$

素因数の和:1731

約数の個数: 24

約数和(自身を含む): 258983424

約数和(自身を除く): 56821649

約数列:

[1, 5, 25, 41, 127, 205, 635, 1025, 1553, 3175, 5207, 7765, 26035, 38825, 63673, 130175, 197231, 318365, 986155, 1591825, 4930775, 8086471, 40432355, 202161775]

約数ペア:

[(1, 202161775), (5, 40432355), (25, 8086471), (41, 4930775), (127, 1591825), (205, 986155), (635, 318365), (1025, 197231), (1553, 130175), (3175, 63673), (5207, 38825), (7765, 26035)]