157400255

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{15289}}^1$

素因数の和:15394

約数の個数: 16

約数和(自身を含む): 198158400

約数和(自身を除く): 40758145

約数列:

[1, 5, 29, 71, 145, 355, 2059, 10295, 15289, 76445, 443381, 1085519, 2216905, 5427595, 31480051, 157400255]

約数ペア:

[(1, 157400255), (5, 31480051), (29, 5427595), (71, 2216905), (145, 1085519), (355, 443381), (2059, 76445), (10295, 15289)]