2497825

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{293}}^1$

素因数の和:345

約数の個数: 24

約数和(自身を含む): 3499776

約数和(自身を除く): 1001951

約数列:

[1, 5, 11, 25, 31, 55, 155, 275, 293, 341, 775, 1465, 1705, 3223, 7325, 8525, 9083, 16115, 45415, 80575, 99913, 227075, 499565, 2497825]

約数ペア:

[(1, 2497825), (5, 499565), (11, 227075), (25, 99913), (31, 80575), (55, 45415), (155, 16115), (275, 9083), (293, 8525), (341, 7325), (775, 3223), (1465, 1705)]