31199505

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{4219}}^1$

素因数の和:4273

約数の個数: 32

約数和(自身を含む): 54691200

約数和(自身を除く): 23491695

約数列:

[1, 3, 5, 15, 17, 29, 51, 85, 87, 145, 255, 435, 493, 1479, 2465, 4219, 7395, 12657, 21095, 63285, 71723, 122351, 215169, 358615, 367053, 611755, 1075845, 1835265, 2079967, 6239901, 10399835, 31199505]

約数ペア:

[(1, 31199505), (3, 10399835), (5, 6239901), (15, 2079967), (17, 1835265), (29, 1075845), (51, 611755), (85, 367053), (87, 358615), (145, 215169), (255, 122351), (435, 71723), (493, 63285), (1479, 21095), (2465, 12657), (4219, 7395)]