6915250

素因数分解:

$2^1\times 5^3\times {\mathrm{139}}^1\times {\mathrm{199}}^1$

素因数の和:355

約数の個数: 32

約数和(自身を含む): 13104000

約数和(自身を除く): 6188750

約数列:

[1, 2, 5, 10, 25, 50, 125, 139, 199, 250, 278, 398, 695, 995, 1390, 1990, 3475, 4975, 6950, 9950, 17375, 24875, 27661, 34750, 49750, 55322, 138305, 276610, 691525, 1383050, 3457625, 6915250]

約数ペア:

[(1, 6915250), (2, 3457625), (5, 1383050), (10, 691525), (25, 276610), (50, 138305), (125, 55322), (139, 49750), (199, 34750), (250, 27661), (278, 24875), (398, 17375), (695, 9950), (995, 6950), (1390, 4975), (1990, 3475)]