87165745

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{149}}^1\times {\mathrm{5087}}^1$

素因数の和:5264

約数の個数: 16

約数和(自身を含む): 109900800

約数和(自身を除く): 22735055

約数列:

[1, 5, 23, 115, 149, 745, 3427, 5087, 17135, 25435, 117001, 585005, 757963, 3789815, 17433149, 87165745]

約数ペア:

[(1, 87165745), (5, 17433149), (23, 3789815), (115, 757963), (149, 585005), (745, 117001), (3427, 25435), (5087, 17135)]