87500005

素因数分解:

$5^1\times {\mathrm{37}}^1\times {\mathrm{79}}^1\times {\mathrm{5987}}^1$

素因数の和:6108

約数の個数: 16

約数和(自身を含む): 109221120

約数和(自身を除く): 21721115

約数列:

[1, 5, 37, 79, 185, 395, 2923, 5987, 14615, 29935, 221519, 472973, 1107595, 2364865, 17500001, 87500005]

約数ペア:

[(1, 87500005), (5, 17500001), (37, 2364865), (79, 1107595), (185, 472973), (395, 221519), (2923, 29935), (5987, 14615)]