15140205

素因数分解:

$3^2\times 5^1\times {\mathrm{509}}^1\times {\mathrm{661}}^1$

素因数の和:1181

約数の個数: 24

約数和(自身を含む): 26334360

約数和(自身を除く): 11194155

約数列:

[1, 3, 5, 9, 15, 45, 509, 661, 1527, 1983, 2545, 3305, 4581, 5949, 7635, 9915, 22905, 29745, 336449, 1009347, 1682245, 3028041, 5046735, 15140205]

約数ペア:

[(1, 15140205), (3, 5046735), (5, 3028041), (9, 1682245), (15, 1009347), (45, 336449), (509, 29745), (661, 22905), (1527, 9915), (1983, 7635), (2545, 5949), (3305, 4581)]