90595195

素因数分解:

$5^1\times {\mathrm{43}}^1\times {\mathrm{103}}^1\times {\mathrm{4091}}^1$

素因数の和:4242

約数の個数: 16

約数和(自身を含む): 112349952

約数和(自身を除く): 21754757

約数列:

[1, 5, 43, 103, 215, 515, 4091, 4429, 20455, 22145, 175913, 421373, 879565, 2106865, 18119039, 90595195]

約数ペア:

[(1, 90595195), (5, 18119039), (43, 2106865), (103, 879565), (215, 421373), (515, 175913), (4091, 22145), (4429, 20455)]