81413135

素因数分解:

$5^1\times {\mathrm{37}}^1\times {\mathrm{157}}^1\times {\mathrm{2803}}^1$

素因数の和:3002

約数の個数: 16

約数和(自身を含む): 101011296

約数和(自身を除く): 19598161

約数列:

[1, 5, 37, 157, 185, 785, 2803, 5809, 14015, 29045, 103711, 440071, 518555, 2200355, 16282627, 81413135]

約数ペア:

[(1, 81413135), (5, 16282627), (37, 2200355), (157, 518555), (185, 440071), (785, 103711), (2803, 29045), (5809, 14015)]