22786775

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1$

素因数の和:152

約数の個数: 48

約数和(自身を含む): 32997888

約数和(自身を除く): 10211113

約数列:

[1, 5, 11, 25, 41, 43, 47, 55, 205, 215, 235, 275, 451, 473, 517, 1025, 1075, 1175, 1763, 1927, 2021, 2255, 2365, 2585, 8815, 9635, 10105, 11275, 11825, 12925, 19393, 21197, 22231, 44075, 48175, 50525, 82861, 96965, 105985, 111155, 414305, 484825, 529925, 555775, 911471, 2071525, 4557355, 22786775]

約数ペア:

[(1, 22786775), (5, 4557355), (11, 2071525), (25, 911471), (41, 555775), (43, 529925), (47, 484825), (55, 414305), (205, 111155), (215, 105985), (235, 96965), (275, 82861), (451, 50525), (473, 48175), (517, 44075), (1025, 22231), (1075, 21197), (1175, 19393), (1763, 12925), (1927, 11825), (2021, 11275), (2255, 10105), (2365, 9635), (2585, 8815)]