2018044825

素因数分解:

$5^2\times {\mathrm{43}}^2\times {\mathrm{149}}^1\times {\mathrm{293}}^1$

素因数の和:538

約数の個数: 36

約数和(自身を含む): 2587920300

約数和(自身を除く): 569875475

約数列:

[1, 5, 25, 43, 149, 215, 293, 745, 1075, 1465, 1849, 3725, 6407, 7325, 9245, 12599, 32035, 43657, 46225, 62995, 160175, 218285, 275501, 314975, 541757, 1091425, 1377505, 1877251, 2708785, 6887525, 9386255, 13543925, 46931275, 80721793, 403608965, 2018044825]

約数ペア:

[(1, 2018044825), (5, 403608965), (25, 80721793), (43, 46931275), (149, 13543925), (215, 9386255), (293, 6887525), (745, 2708785), (1075, 1877251), (1465, 1377505), (1849, 1091425), (3725, 541757), (6407, 314975), (7325, 275501), (9245, 218285), (12599, 160175), (32035, 62995), (43657, 46225)]