12220165

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{1187}}^1$

素因数の和:1292

約数の個数: 16

約数和(自身を含む): 15396480

約数和(自身を除く): 3176315

約数列:

[1, 5, 29, 71, 145, 355, 1187, 2059, 5935, 10295, 34423, 84277, 172115, 421385, 2444033, 12220165]

約数ペア:

[(1, 12220165), (5, 2444033), (29, 421385), (71, 172115), (145, 84277), (355, 34423), (1187, 10295), (2059, 5935)]