487946305

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{439}}^1\times {\mathrm{2887}}^1$

素因数の和:3349

約数の個数: 32

約数和(自身を含む): 731934720

約数和(自身を除く): 243988415

約数列:

[1, 5, 7, 11, 35, 55, 77, 385, 439, 2195, 2887, 3073, 4829, 14435, 15365, 20209, 24145, 31757, 33803, 101045, 158785, 169015, 222299, 1111495, 1267393, 6336965, 8871751, 13941323, 44358755, 69706615, 97589261, 487946305]

約数ペア:

[(1, 487946305), (5, 97589261), (7, 69706615), (11, 44358755), (35, 13941323), (55, 8871751), (77, 6336965), (385, 1267393), (439, 1111495), (2195, 222299), (2887, 169015), (3073, 158785), (4829, 101045), (14435, 33803), (15365, 31757), (20209, 24145)]