873128535

素因数分解:

$3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{641}}^1\times {\mathrm{1279}}^1$

素因数の和:1999

約数の個数: 32

約数和(自身を含む): 1420001280

約数和(自身を除く): 546872745

約数列:

[1, 3, 5, 15, 71, 213, 355, 641, 1065, 1279, 1923, 3205, 3837, 6395, 9615, 19185, 45511, 90809, 136533, 227555, 272427, 454045, 682665, 819839, 1362135, 2459517, 4099195, 12297585, 58208569, 174625707, 291042845, 873128535]

約数ペア:

[(1, 873128535), (3, 291042845), (5, 174625707), (15, 58208569), (71, 12297585), (213, 4099195), (355, 2459517), (641, 1362135), (1065, 819839), (1279, 682665), (1923, 454045), (3205, 272427), (3837, 227555), (6395, 136533), (9615, 90809), (19185, 45511)]