82820005

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{15973}}^1$

素因数の和:16056

約数の個数: 16

約数和(自身を含む): 106961904

約数和(自身を除く): 24141899

約数列:

[1, 5, 17, 61, 85, 305, 1037, 5185, 15973, 79865, 271541, 974353, 1357705, 4871765, 16564001, 82820005]

約数ペア:

[(1, 82820005), (5, 16564001), (17, 4871765), (61, 1357705), (85, 974353), (305, 271541), (1037, 79865), (5185, 15973)]