12723735

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{1217}}^1$

素因数の和:1283

約数の個数: 32

約数和(自身を含む): 22099392

約数和(自身を除く): 9375657

約数列:

[1, 3, 5, 15, 17, 41, 51, 85, 123, 205, 255, 615, 697, 1217, 2091, 3485, 3651, 6085, 10455, 18255, 20689, 49897, 62067, 103445, 149691, 249485, 310335, 748455, 848249, 2544747, 4241245, 12723735]

約数ペア:

[(1, 12723735), (3, 4241245), (5, 2544747), (15, 848249), (17, 748455), (41, 310335), (51, 249485), (85, 149691), (123, 103445), (205, 62067), (255, 49897), (615, 20689), (697, 18255), (1217, 10455), (2091, 6085), (3485, 3651)]