206858825

素因数分解:

$5^2\times {\mathrm{83}}^1\times {\mathrm{131}}^1\times {\mathrm{761}}^1$

素因数の和:985

約数の個数: 24

約数和(自身を含む): 261920736

約数和(自身を除く): 55061911

約数列:

[1, 5, 25, 83, 131, 415, 655, 761, 2075, 3275, 3805, 10873, 19025, 54365, 63163, 99691, 271825, 315815, 498455, 1579075, 2492275, 8274353, 41371765, 206858825]

約数ペア:

[(1, 206858825), (5, 41371765), (25, 8274353), (83, 2492275), (131, 1579075), (415, 498455), (655, 315815), (761, 271825), (2075, 99691), (3275, 63163), (3805, 54365), (10873, 19025)]