16122985

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{251}}^1\times {\mathrm{443}}^1$

素因数の和:728

約数の個数: 16

約数和(自身を含む): 20139840

約数和(自身を除く): 4016855

約数列:

[1, 5, 29, 145, 251, 443, 1255, 2215, 7279, 12847, 36395, 64235, 111193, 555965, 3224597, 16122985]

約数ペア:

[(1, 16122985), (5, 3224597), (29, 555965), (145, 111193), (251, 64235), (443, 36395), (1255, 12847), (2215, 7279)]