157386315

素因数分解:

$3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{223243}}^1$

素因数の和:223298

約数の個数: 16

約数和(自身を含む): 257177088

約数和(自身を除く): 99790773

約数列:

[1, 3, 5, 15, 47, 141, 235, 705, 223243, 669729, 1116215, 3348645, 10492421, 31477263, 52462105, 157386315]

約数ペア:

[(1, 157386315), (3, 52462105), (5, 31477263), (15, 10492421), (47, 3348645), (141, 1116215), (235, 669729), (705, 223243)]