239707155

素因数分解:

$3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{371639}}^1$

素因数の和:371690

約数の個数: 16

約数和(自身を含む): 392451840

約数和(自身を除く): 152744685

約数列:

[1, 3, 5, 15, 43, 129, 215, 645, 371639, 1114917, 1858195, 5574585, 15980477, 47941431, 79902385, 239707155]

約数ペア:

[(1, 239707155), (3, 79902385), (5, 47941431), (15, 15980477), (43, 5574585), (129, 1858195), (215, 1114917), (645, 371639)]