23400065

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{2293}}^1$

素因数の和:2468

約数の個数: 16

約数和(自身を含む): 30445968

約数和(自身を除く): 7045903

約数列:

[1, 5, 13, 65, 157, 785, 2041, 2293, 10205, 11465, 29809, 149045, 360001, 1800005, 4680013, 23400065]

約数ペア:

[(1, 23400065), (5, 4680013), (13, 1800005), (65, 360001), (157, 149045), (785, 29809), (2041, 11465), (2293, 10205)]