55207215

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{175261}}^1$

素因数の和:175279

約数の個数: 24

約数和(自身を含む): 109363488

約数和(自身を除く): 54156273

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 315, 175261, 525783, 876305, 1226827, 1577349, 2628915, 3680481, 6134135, 7886745, 11041443, 18402405, 55207215]

約数ペア:

[(1, 55207215), (3, 18402405), (5, 11041443), (7, 7886745), (9, 6134135), (15, 3680481), (21, 2628915), (35, 1577349), (45, 1226827), (63, 876305), (105, 525783), (315, 175261)]