138283605

素因数分解:

$3^4\times 5^1\times {\mathrm{557}}^1\times {\mathrm{613}}^1$

素因数の和:1187

約数の個数: 40

約数和(自身を含む): 248736312

約数和(自身を除く): 110452707

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 557, 613, 1671, 1839, 2785, 3065, 5013, 5517, 8355, 9195, 15039, 16551, 25065, 27585, 45117, 49653, 75195, 82755, 225585, 248265, 341441, 1024323, 1707205, 3072969, 5121615, 9218907, 15364845, 27656721, 46094535, 138283605]

約数ペア:

[(1, 138283605), (3, 46094535), (5, 27656721), (9, 15364845), (15, 9218907), (27, 5121615), (45, 3072969), (81, 1707205), (135, 1024323), (405, 341441), (557, 248265), (613, 225585), (1671, 82755), (1839, 75195), (2785, 49653), (3065, 45117), (5013, 27585), (5517, 25065), (8355, 16551), (9195, 15039)]