87367175

素因数分解:

$5^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{103}}^1\times {\mathrm{131}}^1$

素因数の和:288

約数の個数: 48

約数和(自身を含む): 129372672

約数和(自身を除く): 42005497

約数列:

[1, 5, 7, 25, 35, 37, 103, 131, 175, 185, 259, 515, 655, 721, 917, 925, 1295, 2575, 3275, 3605, 3811, 4585, 4847, 6475, 13493, 18025, 19055, 22925, 24235, 26677, 33929, 67465, 94451, 95275, 121175, 133385, 169645, 337325, 472255, 499241, 666925, 848225, 2361275, 2496205, 3494687, 12481025, 17473435, 87367175]

約数ペア:

[(1, 87367175), (5, 17473435), (7, 12481025), (25, 3494687), (35, 2496205), (37, 2361275), (103, 848225), (131, 666925), (175, 499241), (185, 472255), (259, 337325), (515, 169645), (655, 133385), (721, 121175), (917, 95275), (925, 94451), (1295, 67465), (2575, 33929), (3275, 26677), (3605, 24235), (3811, 22925), (4585, 19055), (4847, 18025), (6475, 13493)]