121928405

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{509}}^1\times {\mathrm{2083}}^1$

素因数の和:2620

約数の個数: 16

約数和(自身を含む): 153048960

約数和(自身を除く): 31120555

約数列:

[1, 5, 23, 115, 509, 2083, 2545, 10415, 11707, 47909, 58535, 239545, 1060247, 5301235, 24385681, 121928405]

約数ペア:

[(1, 121928405), (5, 24385681), (23, 5301235), (115, 1060247), (509, 239545), (2083, 58535), (2545, 47909), (10415, 11707)]