148945815

素因数分解:

$3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{143909}}^1$

素因数の和:143943

約数の個数: 24

約数和(自身を含む): 269399520

約数和(自身を除く): 120453705

約数列:

[1, 3, 5, 9, 15, 23, 45, 69, 115, 207, 345, 1035, 143909, 431727, 719545, 1295181, 2158635, 3309907, 6475905, 9929721, 16549535, 29789163, 49648605, 148945815]

約数ペア:

[(1, 148945815), (3, 49648605), (5, 29789163), (9, 16549535), (15, 9929721), (23, 6475905), (45, 3309907), (69, 2158635), (115, 1295181), (207, 719545), (345, 431727), (1035, 143909)]