11990825

素因数分解:

$5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{6229}}^1$

素因数の和:6257

約数の個数: 24

約数和(自身を含む): 18540480

約数和(自身を除く): 6549655

約数列:

[1, 5, 7, 11, 25, 35, 55, 77, 175, 275, 385, 1925, 6229, 31145, 43603, 68519, 155725, 218015, 342595, 479633, 1090075, 1712975, 2398165, 11990825]

約数ペア:

[(1, 11990825), (5, 2398165), (7, 1712975), (11, 1090075), (25, 479633), (35, 342595), (55, 218015), (77, 155725), (175, 68519), (275, 43603), (385, 31145), (1925, 6229)]