258291265

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{60703}}^1$

素因数の和:60768

約数の個数: 16

約数和(自身を含む): 332172288

約数和(自身を除く): 73881023

約数列:

[1, 5, 23, 37, 115, 185, 851, 4255, 60703, 303515, 1396169, 2246011, 6980845, 11230055, 51658253, 258291265]

約数ペア:

[(1, 258291265), (5, 51658253), (23, 11230055), (37, 6980845), (115, 2246011), (185, 1396169), (851, 303515), (4255, 60703)]