12609965

素因数分解:

$5^1\times {\mathrm{43}}^1\times {\mathrm{89}}^1\times {\mathrm{659}}^1$

素因数の和:796

約数の個数: 16

約数和(自身を含む): 15681600

約数和(自身を除く): 3071635

約数列:

[1, 5, 43, 89, 215, 445, 659, 3295, 3827, 19135, 28337, 58651, 141685, 293255, 2521993, 12609965]

約数ペア:

[(1, 12609965), (5, 2521993), (43, 293255), (89, 141685), (215, 58651), (445, 28337), (659, 19135), (3295, 3827)]