63256225

素因数分解:

$5^2\times {\mathrm{19}}^2\times {\mathrm{43}}^1\times {\mathrm{163}}^1$

素因数の和:254

約数の個数: 36

約数和(自身を含む): 85228176

約数和(自身を除く): 21971951

約数列:

[1, 5, 19, 25, 43, 95, 163, 215, 361, 475, 815, 817, 1075, 1805, 3097, 4075, 4085, 7009, 9025, 15485, 15523, 20425, 35045, 58843, 77425, 77615, 133171, 175225, 294215, 388075, 665855, 1471075, 2530249, 3329275, 12651245, 63256225]

約数ペア:

[(1, 63256225), (5, 12651245), (19, 3329275), (25, 2530249), (43, 1471075), (95, 665855), (163, 388075), (215, 294215), (361, 175225), (475, 133171), (815, 77615), (817, 77425), (1075, 58843), (1805, 35045), (3097, 20425), (4075, 15523), (4085, 15485), (7009, 9025)]