558135

素因数分解:

$3^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{157}}^1$

素因数の和:247

約数の個数: 24

約数和(自身を含む): 985920

約数和(自身を除く): 427785

約数列:

[1, 3, 5, 9, 15, 45, 79, 157, 237, 395, 471, 711, 785, 1185, 1413, 2355, 3555, 7065, 12403, 37209, 62015, 111627, 186045, 558135]

約数ペア:

[(1, 558135), (3, 186045), (5, 111627), (9, 62015), (15, 37209), (45, 12403), (79, 7065), (157, 3555), (237, 2355), (395, 1413), (471, 1185), (711, 785)]