23188825

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1$

素因数の和:154

約数の個数: 48

約数和(自身を含む): 33587136

約数和(自身を除く): 10398311

約数列:

[1, 5, 11, 25, 37, 43, 53, 55, 185, 215, 265, 275, 407, 473, 583, 925, 1075, 1325, 1591, 1961, 2035, 2279, 2365, 2915, 7955, 9805, 10175, 11395, 11825, 14575, 17501, 21571, 25069, 39775, 49025, 56975, 84323, 87505, 107855, 125345, 421615, 437525, 539275, 626725, 927553, 2108075, 4637765, 23188825]

約数ペア:

[(1, 23188825), (5, 4637765), (11, 2108075), (25, 927553), (37, 626725), (43, 539275), (53, 437525), (55, 421615), (185, 125345), (215, 107855), (265, 87505), (275, 84323), (407, 56975), (473, 49025), (583, 39775), (925, 25069), (1075, 21571), (1325, 17501), (1591, 14575), (1961, 11825), (2035, 11395), (2279, 10175), (2365, 9805), (2915, 7955)]