105465025

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{199}}^1$

素因数の和:298

約数の個数: 48

約数和(自身を含む): 147312000

約数和(自身を除く): 41846975

約数列:

[1, 5, 17, 25, 29, 43, 85, 145, 199, 215, 425, 493, 725, 731, 995, 1075, 1247, 2465, 3383, 3655, 4975, 5771, 6235, 8557, 12325, 16915, 18275, 21199, 28855, 31175, 42785, 84575, 98107, 105995, 144275, 145469, 213925, 248153, 490535, 529975, 727345, 1240765, 2452675, 3636725, 4218601, 6203825, 21093005, 105465025]

約数ペア:

[(1, 105465025), (5, 21093005), (17, 6203825), (25, 4218601), (29, 3636725), (43, 2452675), (85, 1240765), (145, 727345), (199, 529975), (215, 490535), (425, 248153), (493, 213925), (725, 145469), (731, 144275), (995, 105995), (1075, 98107), (1247, 84575), (2465, 42785), (3383, 31175), (3655, 28855), (4975, 21199), (5771, 18275), (6235, 16915), (8557, 12325)]