155164005

素因数分解:

$3^6\times 5^1\times {\mathrm{42569}}^1$

素因数の和:42592

約数の個数: 28

約数和(自身を含む): 279174060

約数和(自身を除く): 124010055

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 243, 405, 729, 1215, 3645, 42569, 127707, 212845, 383121, 638535, 1149363, 1915605, 3448089, 5746815, 10344267, 17240445, 31032801, 51721335, 155164005]

約数ペア:

[(1, 155164005), (3, 51721335), (5, 31032801), (9, 17240445), (15, 10344267), (27, 5746815), (45, 3448089), (81, 1915605), (135, 1149363), (243, 638535), (405, 383121), (729, 212845), (1215, 127707), (3645, 42569)]