81193585

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{977}}^1\times {\mathrm{1511}}^1$

素因数の和:2504

約数の個数: 16

約数和(自身を含む): 106468992

約数和(自身を除く): 25275407

約数列:

[1, 5, 11, 55, 977, 1511, 4885, 7555, 10747, 16621, 53735, 83105, 1476247, 7381235, 16238717, 81193585]

約数ペア:

[(1, 81193585), (5, 16238717), (11, 7381235), (55, 1476247), (977, 83105), (1511, 53735), (4885, 16621), (7555, 10747)]