18594075

素因数分解:

$3^1\times 5^2\times {\mathrm{29}}^1\times {\mathrm{83}}^1\times {\mathrm{103}}^1$

素因数の和:228

約数の個数: 48

約数和(自身を含む): 32497920

約数和(自身を除く): 13903845

約数列:

[1, 3, 5, 15, 25, 29, 75, 83, 87, 103, 145, 249, 309, 415, 435, 515, 725, 1245, 1545, 2075, 2175, 2407, 2575, 2987, 6225, 7221, 7725, 8549, 8961, 12035, 14935, 25647, 36105, 42745, 44805, 60175, 74675, 128235, 180525, 213725, 224025, 247921, 641175, 743763, 1239605, 3718815, 6198025, 18594075]

約数ペア:

[(1, 18594075), (3, 6198025), (5, 3718815), (15, 1239605), (25, 743763), (29, 641175), (75, 247921), (83, 224025), (87, 213725), (103, 180525), (145, 128235), (249, 74675), (309, 60175), (415, 44805), (435, 42745), (515, 36105), (725, 25647), (1245, 14935), (1545, 12035), (2075, 8961), (2175, 8549), (2407, 7725), (2575, 7221), (2987, 6225)]