13513215

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{197}}^1\times {\mathrm{269}}^1$

素因数の和:491

約数の個数: 32

約数和(自身を含む): 23094720

約数和(自身を除く): 9581505

約数列:

[1, 3, 5, 15, 17, 51, 85, 197, 255, 269, 591, 807, 985, 1345, 2955, 3349, 4035, 4573, 10047, 13719, 16745, 22865, 50235, 52993, 68595, 158979, 264965, 794895, 900881, 2702643, 4504405, 13513215]

約数ペア:

[(1, 13513215), (3, 4504405), (5, 2702643), (15, 900881), (17, 794895), (51, 264965), (85, 158979), (197, 68595), (255, 52993), (269, 50235), (591, 22865), (807, 16745), (985, 13719), (1345, 10047), (2955, 4573), (3349, 4035)]