514215

素因数分解:

$3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{293}}^1$

素因数の和:320

約数の個数: 32

約数和(自身を含む): 987840

約数和(自身を除く): 473625

約数列:

[1, 3, 5, 9, 13, 15, 27, 39, 45, 65, 117, 135, 195, 293, 351, 585, 879, 1465, 1755, 2637, 3809, 4395, 7911, 11427, 13185, 19045, 34281, 39555, 57135, 102843, 171405, 514215]

約数ペア:

[(1, 514215), (3, 171405), (5, 102843), (9, 57135), (13, 39555), (15, 34281), (27, 19045), (39, 13185), (45, 11427), (65, 7911), (117, 4395), (135, 3809), (195, 2637), (293, 1755), (351, 1465), (585, 879)]