25532500

素因数分解:

$2^2\times 5^4\times 7^1\times {\mathrm{1459}}^1$

素因数の和:1490

約数の個数: 60

約数和(自身を含む): 63854560

約数和(自身を除く): 38322060

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 100, 125, 140, 175, 250, 350, 500, 625, 700, 875, 1250, 1459, 1750, 2500, 2918, 3500, 4375, 5836, 7295, 8750, 10213, 14590, 17500, 20426, 29180, 36475, 40852, 51065, 72950, 102130, 145900, 182375, 204260, 255325, 364750, 510650, 729500, 911875, 1021300, 1276625, 1823750, 2553250, 3647500, 5106500, 6383125, 12766250, 25532500]

約数ペア:

[(1, 25532500), (2, 12766250), (4, 6383125), (5, 5106500), (7, 3647500), (10, 2553250), (14, 1823750), (20, 1276625), (25, 1021300), (28, 911875), (35, 729500), (50, 510650), (70, 364750), (100, 255325), (125, 204260), (140, 182375), (175, 145900), (250, 102130), (350, 72950), (500, 51065), (625, 40852), (700, 36475), (875, 29180), (1250, 20426), (1459, 17500), (1750, 14590), (2500, 10213), (2918, 8750), (3500, 7295), (4375, 5836)]