2420745

素因数分解:

$3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{2273}}^1$

素因数の和:2352

約数の個数: 16

約数和(自身を含む): 3929472

約数和(自身を除く): 1508727

約数列:

[1, 3, 5, 15, 71, 213, 355, 1065, 2273, 6819, 11365, 34095, 161383, 484149, 806915, 2420745]

約数ペア:

[(1, 2420745), (3, 806915), (5, 484149), (15, 161383), (71, 34095), (213, 11365), (355, 6819), (1065, 2273)]