89789155

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{1049}}^1$

素因数の和:1143

約数の個数: 32

約数和(自身を含む): 122472000

約数和(自身を除く): 32682845

約数列:

[1, 5, 17, 19, 53, 85, 95, 265, 323, 901, 1007, 1049, 1615, 4505, 5035, 5245, 17119, 17833, 19931, 55597, 85595, 89165, 99655, 277985, 338827, 945149, 1056343, 1694135, 4725745, 5281715, 17957831, 89789155]

約数ペア:

[(1, 89789155), (5, 17957831), (17, 5281715), (19, 4725745), (53, 1694135), (85, 1056343), (95, 945149), (265, 338827), (323, 277985), (901, 99655), (1007, 89165), (1049, 85595), (1615, 55597), (4505, 19931), (5035, 17833), (5245, 17119)]