89778095

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{157}}^1\times {\mathrm{281}}^1$

素因数の和:491

約数の個数: 32

約数和(自身を含む): 121905216

約数和(自身を除く): 32127121

約数列:

[1, 5, 11, 37, 55, 157, 185, 281, 407, 785, 1405, 1727, 2035, 3091, 5809, 8635, 10397, 15455, 29045, 44117, 51985, 63899, 114367, 220585, 319495, 485287, 571835, 1632329, 2426435, 8161645, 17955619, 89778095]

約数ペア:

[(1, 89778095), (5, 17955619), (11, 8161645), (37, 2426435), (55, 1632329), (157, 571835), (185, 485287), (281, 319495), (407, 220585), (785, 114367), (1405, 63899), (1727, 51985), (2035, 44117), (3091, 29045), (5809, 15455), (8635, 10397)]