61072155

素因数分解:

$3^2\times 5^1\times {\mathrm{109}}^1\times {\mathrm{12451}}^1$

素因数の和:12571

約数の個数: 24

約数和(自身を含む): 106838160

約数和(自身を除く): 45766005

約数列:

[1, 3, 5, 9, 15, 45, 109, 327, 545, 981, 1635, 4905, 12451, 37353, 62255, 112059, 186765, 560295, 1357159, 4071477, 6785795, 12214431, 20357385, 61072155]

約数ペア:

[(1, 61072155), (3, 20357385), (5, 12214431), (9, 6785795), (15, 4071477), (45, 1357159), (109, 560295), (327, 186765), (545, 112059), (981, 62255), (1635, 37353), (4905, 12451)]