71432215

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{27109}}^1$

素因数の和:27162

約数の個数: 16

約数和(自身を含む): 93692160

約数和(自身を除く): 22259945

約数列:

[1, 5, 17, 31, 85, 155, 527, 2635, 27109, 135545, 460853, 840379, 2304265, 4201895, 14286443, 71432215]

約数ペア:

[(1, 71432215), (5, 14286443), (17, 4201895), (31, 2304265), (85, 840379), (155, 460853), (527, 135545), (2635, 27109)]