27552500

素因数分解:

$2^2\times 5^4\times {\mathrm{103}}^1\times {\mathrm{107}}^1$

素因数の和:234

約数の個数: 60

約数和(自身を含む): 61405344

約数和(自身を除く): 33852844

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 103, 107, 125, 206, 214, 250, 412, 428, 500, 515, 535, 625, 1030, 1070, 1250, 2060, 2140, 2500, 2575, 2675, 5150, 5350, 10300, 10700, 11021, 12875, 13375, 22042, 25750, 26750, 44084, 51500, 53500, 55105, 64375, 66875, 110210, 128750, 133750, 220420, 257500, 267500, 275525, 551050, 1102100, 1377625, 2755250, 5510500, 6888125, 13776250, 27552500]

約数ペア:

[(1, 27552500), (2, 13776250), (4, 6888125), (5, 5510500), (10, 2755250), (20, 1377625), (25, 1102100), (50, 551050), (100, 275525), (103, 267500), (107, 257500), (125, 220420), (206, 133750), (214, 128750), (250, 110210), (412, 66875), (428, 64375), (500, 55105), (515, 53500), (535, 51500), (625, 44084), (1030, 26750), (1070, 25750), (1250, 22042), (2060, 13375), (2140, 12875), (2500, 11021), (2575, 10700), (2675, 10300), (5150, 5350)]