9420225

素因数分解:

$3^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{127}}^1$

素因数の和:206

約数の個数: 48

約数和(自身を含む): 16760832

約数和(自身を除く): 7340607

約数列:

[1, 3, 5, 15, 23, 25, 43, 69, 75, 115, 127, 129, 215, 345, 381, 575, 635, 645, 989, 1075, 1725, 1905, 2921, 2967, 3175, 3225, 4945, 5461, 8763, 9525, 14605, 14835, 16383, 24725, 27305, 43815, 73025, 74175, 81915, 125603, 136525, 219075, 376809, 409575, 628015, 1884045, 3140075, 9420225]

約数ペア:

[(1, 9420225), (3, 3140075), (5, 1884045), (15, 628015), (23, 409575), (25, 376809), (43, 219075), (69, 136525), (75, 125603), (115, 81915), (127, 74175), (129, 73025), (215, 43815), (345, 27305), (381, 24725), (575, 16383), (635, 14835), (645, 14605), (989, 9525), (1075, 8763), (1725, 5461), (1905, 4945), (2921, 3225), (2967, 3175)]