13375215

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{42461}}^1$

素因数の和:42479

約数の個数: 24

約数和(自身を含む): 26496288

約数和(自身を除く): 13121073

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 315, 42461, 127383, 212305, 297227, 382149, 636915, 891681, 1486135, 1910745, 2675043, 4458405, 13375215]

約数ペア:

[(1, 13375215), (3, 4458405), (5, 2675043), (7, 1910745), (9, 1486135), (15, 891681), (21, 636915), (35, 382149), (45, 297227), (63, 212305), (105, 127383), (315, 42461)]