89877905

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{761}}^1$

素因数の和:881

約数の個数: 32

約数和(自身を含む): 122895360

約数和(自身を除く): 33017455

約数列:

[1, 5, 13, 23, 65, 79, 115, 299, 395, 761, 1027, 1495, 1817, 3805, 5135, 9085, 9893, 17503, 23621, 49465, 60119, 87515, 118105, 227539, 300595, 781547, 1137695, 1382737, 3907735, 6913685, 17975581, 89877905]

約数ペア:

[(1, 89877905), (5, 17975581), (13, 6913685), (23, 3907735), (65, 1382737), (79, 1137695), (115, 781547), (299, 300595), (395, 227539), (761, 118105), (1027, 87515), (1495, 60119), (1817, 49465), (3805, 23621), (5135, 17503), (9085, 9893)]