12475375

素因数分解:

$5^3\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{211}}^1$

素因数の和:280

約数の個数: 32

約数和(自身を含む): 17462016

約数和(自身を除く): 4986641

約数列:

[1, 5, 11, 25, 43, 55, 125, 211, 215, 275, 473, 1055, 1075, 1375, 2321, 2365, 5275, 5375, 9073, 11605, 11825, 26375, 45365, 58025, 59125, 99803, 226825, 290125, 499015, 1134125, 2495075, 12475375]

約数ペア:

[(1, 12475375), (5, 2495075), (11, 1134125), (25, 499015), (43, 290125), (55, 226825), (125, 99803), (211, 59125), (215, 58025), (275, 45365), (473, 26375), (1055, 11825), (1075, 11605), (1375, 9073), (2321, 5375), (2365, 5275)]