81858445

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{18211}}^1$

素因数の和:18276

約数の個数: 16

約数和(自身を含む): 104901120

約数和(自身を除く): 23042675

約数列:

[1, 5, 29, 31, 145, 155, 899, 4495, 18211, 91055, 528119, 564541, 2640595, 2822705, 16371689, 81858445]

約数ペア:

[(1, 81858445), (5, 16371689), (29, 2822705), (31, 2640595), (145, 564541), (155, 528119), (899, 91055), (4495, 18211)]