77319905

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{51719}}^1$

素因数の和:51760

約数の個数: 16

約数和(自身を含む): 104267520

約数和(自身を除く): 26947615

約数列:

[1, 5, 13, 23, 65, 115, 299, 1495, 51719, 258595, 672347, 1189537, 3361735, 5947685, 15463981, 77319905]

約数ペア:

[(1, 77319905), (5, 15463981), (13, 5947685), (23, 3361735), (65, 1189537), (115, 672347), (299, 258595), (1495, 51719)]