78821095

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{163}}^1\times {\mathrm{5689}}^1$

素因数の和:5874

約数の個数: 16

約数和(自身を含む): 100781280

約数和(自身を除く): 21960185

約数列:

[1, 5, 17, 85, 163, 815, 2771, 5689, 13855, 28445, 96713, 483565, 927307, 4636535, 15764219, 78821095]

約数ペア:

[(1, 78821095), (5, 15764219), (17, 4636535), (85, 927307), (163, 483565), (815, 96713), (2771, 28445), (5689, 13855)]