157420155

素因数分解:

$3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{223291}}^1$

素因数の和:223346

約数の個数: 16

約数和(自身を含む): 257232384

約数和(自身を除く): 99812229

約数列:

[1, 3, 5, 15, 47, 141, 235, 705, 223291, 669873, 1116455, 3349365, 10494677, 31484031, 52473385, 157420155]

約数ペア:

[(1, 157420155), (3, 52473385), (5, 31484031), (15, 10494677), (47, 3349365), (141, 1116455), (235, 669873), (705, 223291)]