80491485

素因数分解:

$3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{124793}}^1$

素因数の和:124844

約数の個数: 16

約数和(自身を含む): 131782464

約数和(自身を除く): 51290979

約数列:

[1, 3, 5, 15, 43, 129, 215, 645, 124793, 374379, 623965, 1871895, 5366099, 16098297, 26830495, 80491485]

約数ペア:

[(1, 80491485), (3, 26830495), (5, 16098297), (15, 5366099), (43, 1871895), (129, 623965), (215, 374379), (645, 124793)]