2011655025

素因数分解:

$3^2\times 5^2\times {\mathrm{43}}^1\times {\mathrm{207923}}^1$

素因数の和:207982

約数の個数: 36

約数和(自身を含む): 3686908368

約数和(自身を除く): 1675253343

約数列:

[1, 3, 5, 9, 15, 25, 43, 45, 75, 129, 215, 225, 387, 645, 1075, 1935, 3225, 9675, 207923, 623769, 1039615, 1871307, 3118845, 5198075, 8940689, 9356535, 15594225, 26822067, 44703445, 46782675, 80466201, 134110335, 223517225, 402331005, 670551675, 2011655025]

約数ペア:

[(1, 2011655025), (3, 670551675), (5, 402331005), (9, 223517225), (15, 134110335), (25, 80466201), (43, 46782675), (45, 44703445), (75, 26822067), (129, 15594225), (215, 9356535), (225, 8940689), (387, 5198075), (645, 3118845), (1075, 1871307), (1935, 1039615), (3225, 623769), (9675, 207923)]