47973745

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{463}}^1$

素因数の和:561

約数の個数: 32

約数和(自身を含む): 64945152

約数和(自身を除く): 16971407

約数列:

[1, 5, 17, 23, 53, 85, 115, 265, 391, 463, 901, 1219, 1955, 2315, 4505, 6095, 7871, 10649, 20723, 24539, 39355, 53245, 103615, 122695, 181033, 417163, 564397, 905165, 2085815, 2821985, 9594749, 47973745]

約数ペア:

[(1, 47973745), (5, 9594749), (17, 2821985), (23, 2085815), (53, 905165), (85, 564397), (115, 417163), (265, 181033), (391, 122695), (463, 103615), (901, 53245), (1219, 39355), (1955, 24539), (2315, 20723), (4505, 10649), (6095, 7871)]