29720505

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{4019}}^1$

素因数の和:4073

約数の個数: 32

約数和(自身を含む): 52099200

約数和(自身を除く): 22378695

約数列:

[1, 3, 5, 15, 17, 29, 51, 85, 87, 145, 255, 435, 493, 1479, 2465, 4019, 7395, 12057, 20095, 60285, 68323, 116551, 204969, 341615, 349653, 582755, 1024845, 1748265, 1981367, 5944101, 9906835, 29720505]

約数ペア:

[(1, 29720505), (3, 9906835), (5, 5944101), (15, 1981367), (17, 1748265), (29, 1024845), (51, 582755), (85, 349653), (87, 341615), (145, 204969), (255, 116551), (435, 68323), (493, 60285), (1479, 20095), (2465, 12057), (4019, 7395)]