68047015

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{443}}^1\times {\mathrm{991}}^1$

素因数の和:1470

約数の個数: 16

約数和(自身を含む): 84566016

約数和(自身を除く): 16519001

約数列:

[1, 5, 31, 155, 443, 991, 2215, 4955, 13733, 30721, 68665, 153605, 439013, 2195065, 13609403, 68047015]

約数ペア:

[(1, 68047015), (5, 13609403), (31, 2195065), (155, 439013), (443, 153605), (991, 68665), (2215, 30721), (4955, 13733)]