84198905

素因数分解:

$5^1\times 7^2\times {\mathrm{557}}^1\times {\mathrm{617}}^1$

素因数の和:1193

約数の個数: 24

約数和(自身を含む): 117936648

約数和(自身を除く): 33737743

約数列:

[1, 5, 7, 35, 49, 245, 557, 617, 2785, 3085, 3899, 4319, 19495, 21595, 27293, 30233, 136465, 151165, 343669, 1718345, 2405683, 12028415, 16839781, 84198905]

約数ペア:

[(1, 84198905), (5, 16839781), (7, 12028415), (35, 2405683), (49, 1718345), (245, 343669), (557, 151165), (617, 136465), (2785, 30233), (3085, 27293), (3899, 21595), (4319, 19495)]