157687655

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{421}}^1\times {\mathrm{3257}}^1$

素因数の和:3706

約数の個数: 16

約数和(自身を含む): 197982144

約数和(自身を除く): 40294489

約数列:

[1, 5, 23, 115, 421, 2105, 3257, 9683, 16285, 48415, 74911, 374555, 1371197, 6855985, 31537531, 157687655]

約数ペア:

[(1, 157687655), (5, 31537531), (23, 6855985), (115, 1371197), (421, 374555), (2105, 74911), (3257, 48415), (9683, 16285)]