248857485

素因数分解:

$3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{233669}}^1$

素因数の和:233748

約数の個数: 16

約数和(自身を含む): 403781760

約数和(自身を除く): 154924275

約数列:

[1, 3, 5, 15, 71, 213, 355, 1065, 233669, 701007, 1168345, 3505035, 16590499, 49771497, 82952495, 248857485]

約数ペア:

[(1, 248857485), (3, 82952495), (5, 49771497), (15, 16590499), (71, 3505035), (213, 1168345), (355, 701007), (1065, 233669)]