15705639190

素因数分解:

$2^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{199}}^1\times {\mathrm{56779}}^1$

素因数の和:57124

約数の個数: 32

約数和(自身を含む): 28617120000

約数和(自身を除く): 12911480810

約数列:

[1, 2, 5, 10, 139, 199, 278, 398, 695, 995, 1390, 1990, 27661, 55322, 56779, 113558, 138305, 276610, 283895, 567790, 7892281, 11299021, 15784562, 22598042, 39461405, 56495105, 78922810, 112990210, 1570563919, 3141127838, 7852819595, 15705639190]

約数ペア:

[(1, 15705639190), (2, 7852819595), (5, 3141127838), (10, 1570563919), (139, 112990210), (199, 78922810), (278, 56495105), (398, 39461405), (695, 22598042), (995, 15784562), (1390, 11299021), (1990, 7892281), (27661, 567790), (55322, 283895), (56779, 276610), (113558, 138305)]