3988105

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{1229}}^1$

素因数の和:1304

約数の個数: 16

約数和(自身を含む): 5313600

約数和(自身を除く): 1325495

約数列:

[1, 5, 11, 55, 59, 295, 649, 1229, 3245, 6145, 13519, 67595, 72511, 362555, 797621, 3988105]

約数ペア:

[(1, 3988105), (5, 797621), (11, 362555), (55, 72511), (59, 67595), (295, 13519), (649, 6145), (1229, 3245)]