87345505

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{28591}}^1$

素因数の和:28656

約数の個数: 16

約数和(自身を含む): 115282944

約数和(自身を除く): 27937439

約数列:

[1, 5, 13, 47, 65, 235, 611, 3055, 28591, 142955, 371683, 1343777, 1858415, 6718885, 17469101, 87345505]

約数ペア:

[(1, 87345505), (5, 17469101), (13, 6718885), (47, 1858415), (65, 1343777), (235, 371683), (611, 142955), (3055, 28591)]