2131551115

素因数分解:

$5^1\times {\mathrm{59}}^1\times {\mathrm{1619}}^1\times {\mathrm{4463}}^1$

素因数の和:6146

約数の個数: 16

約数和(自身を含む): 2603404800

約数和(自身を除く): 471853685

約数列:

[1, 5, 59, 295, 1619, 4463, 8095, 22315, 95521, 263317, 477605, 1316585, 7225597, 36127985, 426310223, 2131551115]

約数ペア:

[(1, 2131551115), (5, 426310223), (59, 36127985), (295, 7225597), (1619, 1316585), (4463, 477605), (8095, 263317), (22315, 95521)]