27561500

素因数分解:

$2^2\times 5^3\times {\mathrm{199}}^1\times {\mathrm{277}}^1$

素因数の和:495

約数の個数: 48

約数和(自身を含む): 60715200

約数和(自身を除く): 33153700

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 125, 199, 250, 277, 398, 500, 554, 796, 995, 1108, 1385, 1990, 2770, 3980, 4975, 5540, 6925, 9950, 13850, 19900, 24875, 27700, 34625, 49750, 55123, 69250, 99500, 110246, 138500, 220492, 275615, 551230, 1102460, 1378075, 2756150, 5512300, 6890375, 13780750, 27561500]

約数ペア:

[(1, 27561500), (2, 13780750), (4, 6890375), (5, 5512300), (10, 2756150), (20, 1378075), (25, 1102460), (50, 551230), (100, 275615), (125, 220492), (199, 138500), (250, 110246), (277, 99500), (398, 69250), (500, 55123), (554, 49750), (796, 34625), (995, 27700), (1108, 24875), (1385, 19900), (1990, 13850), (2770, 9950), (3980, 6925), (4975, 5540)]