78007425

素因数分解:

$3^1\times 5^2\times {\mathrm{313}}^1\times {\mathrm{3323}}^1$

素因数の和:3649

約数の個数: 24

約数和(自身を含む): 129423264

約数和(自身を除く): 51415839

約数列:

[1, 3, 5, 15, 25, 75, 313, 939, 1565, 3323, 4695, 7825, 9969, 16615, 23475, 49845, 83075, 249225, 1040099, 3120297, 5200495, 15601485, 26002475, 78007425]

約数ペア:

[(1, 78007425), (3, 26002475), (5, 15601485), (15, 5200495), (25, 3120297), (75, 1040099), (313, 249225), (939, 83075), (1565, 49845), (3323, 23475), (4695, 16615), (7825, 9969)]