81200465

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{101}}^1\times {\mathrm{6991}}^1$

素因数の和:7120

約数の個数: 16

約数和(自身を含む): 102698496

約数和(自身を除く): 21498031

約数列:

[1, 5, 23, 101, 115, 505, 2323, 6991, 11615, 34955, 160793, 706091, 803965, 3530455, 16240093, 81200465]

約数ペア:

[(1, 81200465), (5, 16240093), (23, 3530455), (101, 803965), (115, 706091), (505, 160793), (2323, 34955), (6991, 11615)]