23208825

素因数分解:

$3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{167}}^1$

素因数の和:306

約数の個数: 48

約数和(自身を含む): 41247360

約数和(自身を除く): 18038535

約数列:

[1, 3, 5, 15, 17, 25, 51, 75, 85, 109, 167, 255, 327, 425, 501, 545, 835, 1275, 1635, 1853, 2505, 2725, 2839, 4175, 5559, 8175, 8517, 9265, 12525, 14195, 18203, 27795, 42585, 46325, 54609, 70975, 91015, 138975, 212925, 273045, 309451, 455075, 928353, 1365225, 1547255, 4641765, 7736275, 23208825]

約数ペア:

[(1, 23208825), (3, 7736275), (5, 4641765), (15, 1547255), (17, 1365225), (25, 928353), (51, 455075), (75, 309451), (85, 273045), (109, 212925), (167, 138975), (255, 91015), (327, 70975), (425, 54609), (501, 46325), (545, 42585), (835, 27795), (1275, 18203), (1635, 14195), (1853, 12525), (2505, 9265), (2725, 8517), (2839, 8175), (4175, 5559)]