27752415

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{2531}}^1$

素因数の和:2599

約数の個数: 32

約数和(自身を含む): 48128256

約数和(自身を除く): 20375841

約数列:

[1, 3, 5, 15, 17, 43, 51, 85, 129, 215, 255, 645, 731, 2193, 2531, 3655, 7593, 10965, 12655, 37965, 43027, 108833, 129081, 215135, 326499, 544165, 645405, 1632495, 1850161, 5550483, 9250805, 27752415]

約数ペア:

[(1, 27752415), (3, 9250805), (5, 5550483), (15, 1850161), (17, 1632495), (43, 645405), (51, 544165), (85, 326499), (129, 215135), (215, 129081), (255, 108833), (645, 43027), (731, 37965), (2193, 12655), (2531, 10965), (3655, 7593)]