125214500

素因数分解:

$2^2\times 5^3\times {\mathrm{223}}^1\times {\mathrm{1123}}^1$

素因数の和:1365

約数の個数: 48

約数和(自身を含む): 274939392

約数和(自身を除く): 149724892

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 125, 223, 250, 446, 500, 892, 1115, 1123, 2230, 2246, 4460, 4492, 5575, 5615, 11150, 11230, 22300, 22460, 27875, 28075, 55750, 56150, 111500, 112300, 140375, 250429, 280750, 500858, 561500, 1001716, 1252145, 2504290, 5008580, 6260725, 12521450, 25042900, 31303625, 62607250, 125214500]

約数ペア:

[(1, 125214500), (2, 62607250), (4, 31303625), (5, 25042900), (10, 12521450), (20, 6260725), (25, 5008580), (50, 2504290), (100, 1252145), (125, 1001716), (223, 561500), (250, 500858), (446, 280750), (500, 250429), (892, 140375), (1115, 112300), (1123, 111500), (2230, 56150), (2246, 55750), (4460, 28075), (4492, 27875), (5575, 22460), (5615, 22300), (11150, 11230)]