87381485

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{109}}^1\times {\mathrm{6971}}^1$

素因数の和:7108

約数の個数: 16

約数和(自身を含む): 110436480

約数和(自身を除く): 23054995

約数列:

[1, 5, 23, 109, 115, 545, 2507, 6971, 12535, 34855, 160333, 759839, 801665, 3799195, 17476297, 87381485]

約数ペア:

[(1, 87381485), (5, 17476297), (23, 3799195), (109, 801665), (115, 759839), (545, 160333), (2507, 34855), (6971, 12535)]