87745345

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{151}}^1\times {\mathrm{163}}^1$

素因数の和:373

約数の個数: 32

約数和(自身を含む): 114868224

約数和(自身を除く): 27122879

約数列:

[1, 5, 23, 31, 115, 151, 155, 163, 713, 755, 815, 3473, 3565, 3749, 4681, 5053, 17365, 18745, 23405, 24613, 25265, 107663, 116219, 123065, 538315, 566099, 581095, 763003, 2830495, 3815015, 17549069, 87745345]

約数ペア:

[(1, 87745345), (5, 17549069), (23, 3815015), (31, 2830495), (115, 763003), (151, 581095), (155, 566099), (163, 538315), (713, 123065), (755, 116219), (815, 107663), (3473, 25265), (3565, 24613), (3749, 23405), (4681, 18745), (5053, 17365)]