123017915

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{127}}^1\times {\mathrm{8423}}^1$

素因数の和:8578

約数の個数: 16

約数和(自身を含む): 155271168

約数和(自身を除く): 32253253

約数列:

[1, 5, 23, 115, 127, 635, 2921, 8423, 14605, 42115, 193729, 968645, 1069721, 5348605, 24603583, 123017915]

約数ペア:

[(1, 123017915), (5, 24603583), (23, 5348605), (115, 1069721), (127, 968645), (635, 193729), (2921, 42115), (8423, 14605)]