25172950

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{1237}}^1$

素因数の和:1297

約数の個数: 48

約数和(自身を含む): 52501104

約数和(自身を除く): 27328154

約数列:

[1, 2, 5, 10, 11, 22, 25, 37, 50, 55, 74, 110, 185, 275, 370, 407, 550, 814, 925, 1237, 1850, 2035, 2474, 4070, 6185, 10175, 12370, 13607, 20350, 27214, 30925, 45769, 61850, 68035, 91538, 136070, 228845, 340175, 457690, 503459, 680350, 1006918, 1144225, 2288450, 2517295, 5034590, 12586475, 25172950]

約数ペア:

[(1, 25172950), (2, 12586475), (5, 5034590), (10, 2517295), (11, 2288450), (22, 1144225), (25, 1006918), (37, 680350), (50, 503459), (55, 457690), (74, 340175), (110, 228845), (185, 136070), (275, 91538), (370, 68035), (407, 61850), (550, 45769), (814, 30925), (925, 27214), (1237, 20350), (1850, 13607), (2035, 12370), (2474, 10175), (4070, 6185)]