15920855

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{59}}^1\times {\mathrm{1861}}^1$

素因数の和:1954

約数の個数: 16

約数和(自身を含む): 20109600

約数和(自身を除く): 4188745

約数列:

[1, 5, 29, 59, 145, 295, 1711, 1861, 8555, 9305, 53969, 109799, 269845, 548995, 3184171, 15920855]

約数ペア:

[(1, 15920855), (5, 3184171), (29, 548995), (59, 269845), (145, 109799), (295, 53969), (1711, 9305), (1861, 8555)]