2018225

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{179}}^1$

素因数の和:241

約数の個数: 24

約数和(自身を含む): 2812320

約数和(自身を除く): 794095

約数列:

[1, 5, 11, 25, 41, 55, 179, 205, 275, 451, 895, 1025, 1969, 2255, 4475, 7339, 9845, 11275, 36695, 49225, 80729, 183475, 403645, 2018225]

約数ペア:

[(1, 2018225), (5, 403645), (11, 183475), (25, 80729), (41, 49225), (55, 36695), (179, 11275), (205, 9845), (275, 7339), (451, 4475), (895, 2255), (1025, 1969)]