163801825

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{317}}^1\times {\mathrm{1879}}^1$

素因数の和:2217

約数の個数: 24

約数和(自身を含む): 222396480

約数和(自身を除く): 58594655

約数列:

[1, 5, 11, 25, 55, 275, 317, 1585, 1879, 3487, 7925, 9395, 17435, 20669, 46975, 87175, 103345, 516725, 595643, 2978215, 6552073, 14891075, 32760365, 163801825]

約数ペア:

[(1, 163801825), (5, 32760365), (11, 14891075), (25, 6552073), (55, 2978215), (275, 595643), (317, 516725), (1585, 103345), (1879, 87175), (3487, 46975), (7925, 20669), (9395, 17435)]