99468305

素因数分解:

$5^1\times {\mathrm{31}}^2\times {\mathrm{127}}^1\times {\mathrm{163}}^1$

素因数の和:357

約数の個数: 24

約数和(自身を含む): 125070336

約数和(自身を除く): 25602031

約数列:

[1, 5, 31, 127, 155, 163, 635, 815, 961, 3937, 4805, 5053, 19685, 20701, 25265, 103505, 122047, 156643, 610235, 641731, 783215, 3208655, 19893661, 99468305]

約数ペア:

[(1, 99468305), (5, 19893661), (31, 3208655), (127, 783215), (155, 641731), (163, 610235), (635, 156643), (815, 122047), (961, 103505), (3937, 25265), (4805, 20701), (5053, 19685)]