130005

素因数分解:

$3^5\times 5^1\times {\mathrm{107}}^1$

素因数の和:127

約数の個数: 24

約数和(自身を含む): 235872

約数和(自身を除く): 105867

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 107, 135, 243, 321, 405, 535, 963, 1215, 1605, 2889, 4815, 8667, 14445, 26001, 43335, 130005]

約数ペア:

[(1, 130005), (3, 43335), (5, 26001), (9, 14445), (15, 8667), (27, 4815), (45, 2889), (81, 1605), (107, 1215), (135, 963), (243, 535), (321, 405)]