99897605

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{89}}^1\times {\mathrm{7741}}^1$

素因数の和:7864

約数の個数: 16

約数和(自身を含む): 125420400

約数和(自身を除く): 25522795

約数列:

[1, 5, 29, 89, 145, 445, 2581, 7741, 12905, 38705, 224489, 688949, 1122445, 3444745, 19979521, 99897605]

約数ペア:

[(1, 99897605), (5, 19979521), (29, 3444745), (89, 1122445), (145, 688949), (445, 224489), (2581, 38705), (7741, 12905)]