159820905

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{463249}}^1$

素因数の和:463280

約数の個数: 16

約数和(自身を含む): 266832000

約数和(自身を除く): 107011095

約数列:

[1, 3, 5, 15, 23, 69, 115, 345, 463249, 1389747, 2316245, 6948735, 10654727, 31964181, 53273635, 159820905]

約数ペア:

[(1, 159820905), (3, 53273635), (5, 31964181), (15, 10654727), (23, 6948735), (69, 2316245), (115, 1389747), (345, 463249)]