89880895

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{1019}}^1$

素因数の和:1119

約数の個数: 32

約数和(自身を含む): 123379200

約数和(自身を除く): 33498305

約数列:

[1, 5, 13, 23, 59, 65, 115, 295, 299, 767, 1019, 1357, 1495, 3835, 5095, 6785, 13247, 17641, 23437, 60121, 66235, 88205, 117185, 300605, 304681, 781573, 1382783, 1523405, 3907865, 6913915, 17976179, 89880895]

約数ペア:

[(1, 89880895), (5, 17976179), (13, 6913915), (23, 3907865), (59, 1523405), (65, 1382783), (115, 781573), (295, 304681), (299, 300605), (767, 117185), (1019, 88205), (1357, 66235), (1495, 60121), (3835, 23437), (5095, 17641), (6785, 13247)]