246538475

素因数分解:

$5^2\times {\mathrm{101}}^1\times {\mathrm{251}}^1\times {\mathrm{389}}^1$

素因数の和:751

約数の個数: 24

約数和(自身を含む): 310761360

約数和(自身を除く): 64222885

約数列:

[1, 5, 25, 101, 251, 389, 505, 1255, 1945, 2525, 6275, 9725, 25351, 39289, 97639, 126755, 196445, 488195, 633775, 982225, 2440975, 9861539, 49307695, 246538475]

約数ペア:

[(1, 246538475), (5, 49307695), (25, 9861539), (101, 2440975), (251, 982225), (389, 633775), (505, 488195), (1255, 196445), (1945, 126755), (2525, 97639), (6275, 39289), (9725, 25351)]