61215345

素因数分解:

$3^5\times 5^1\times {\mathrm{50383}}^1$

素因数の和:50403

約数の個数: 24

約数和(自身を含む): 110038656

約数和(自身を除く): 48823311

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 243, 405, 1215, 50383, 151149, 251915, 453447, 755745, 1360341, 2267235, 4081023, 6801705, 12243069, 20405115, 61215345]

約数ペア:

[(1, 61215345), (3, 20405115), (5, 12243069), (9, 6801705), (15, 4081023), (27, 2267235), (45, 1360341), (81, 755745), (135, 453447), (243, 251915), (405, 151149), (1215, 50383)]