89113895

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{1223}}^1$

素因数の和:1319

約数の個数: 32

約数和(自身を含む): 123379200

約数和(自身を除く): 34265305

約数列:

[1, 5, 13, 19, 59, 65, 95, 247, 295, 767, 1121, 1223, 1235, 3835, 5605, 6115, 14573, 15899, 23237, 72157, 72865, 79495, 116185, 302081, 360785, 938041, 1370983, 1510405, 4690205, 6854915, 17822779, 89113895]

約数ペア:

[(1, 89113895), (5, 17822779), (13, 6854915), (19, 4690205), (59, 1510405), (65, 1370983), (95, 938041), (247, 360785), (295, 302081), (767, 116185), (1121, 79495), (1223, 72865), (1235, 72157), (3835, 23237), (5605, 15899), (6115, 14573)]