253027250

素因数分解:

$2^1\times 5^3\times 7^1\times {\mathrm{191}}^1\times {\mathrm{757}}^1$

素因数の和:972

約数の個数: 64

約数和(自身を含む): 544886784

約数和(自身を除く): 291859534

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 50, 70, 125, 175, 191, 250, 350, 382, 757, 875, 955, 1337, 1514, 1750, 1910, 2674, 3785, 4775, 5299, 6685, 7570, 9550, 10598, 13370, 18925, 23875, 26495, 33425, 37850, 47750, 52990, 66850, 94625, 132475, 144587, 167125, 189250, 264950, 289174, 334250, 662375, 722935, 1012109, 1324750, 1445870, 2024218, 3614675, 5060545, 7229350, 10121090, 18073375, 25302725, 36146750, 50605450, 126513625, 253027250]

約数ペア:

[(1, 253027250), (2, 126513625), (5, 50605450), (7, 36146750), (10, 25302725), (14, 18073375), (25, 10121090), (35, 7229350), (50, 5060545), (70, 3614675), (125, 2024218), (175, 1445870), (191, 1324750), (250, 1012109), (350, 722935), (382, 662375), (757, 334250), (875, 289174), (955, 264950), (1337, 189250), (1514, 167125), (1750, 144587), (1910, 132475), (2674, 94625), (3785, 66850), (4775, 52990), (5299, 47750), (6685, 37850), (7570, 33425), (9550, 26495), (10598, 23875), (13370, 18925)]