77387745

素因数分解:

$3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{119981}}^1$

素因数の和:120032

約数の個数: 16

約数和(自身を含む): 126700992

約数和(自身を除く): 49313247

約数列:

[1, 3, 5, 15, 43, 129, 215, 645, 119981, 359943, 599905, 1799715, 5159183, 15477549, 25795915, 77387745]

約数ペア:

[(1, 77387745), (3, 25795915), (5, 15477549), (15, 5159183), (43, 1799715), (129, 599905), (215, 359943), (645, 119981)]