26195015

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{3581}}^1$

素因数の和:3623

約数の個数: 32

約数和(自身を含む): 41264640

約数和(自身を除く): 15069625

約数列:

[1, 5, 7, 11, 19, 35, 55, 77, 95, 133, 209, 385, 665, 1045, 1463, 3581, 7315, 17905, 25067, 39391, 68039, 125335, 196955, 275737, 340195, 476273, 748429, 1378685, 2381365, 3742145, 5239003, 26195015]

約数ペア:

[(1, 26195015), (5, 5239003), (7, 3742145), (11, 2381365), (19, 1378685), (35, 748429), (55, 476273), (77, 340195), (95, 275737), (133, 196955), (209, 125335), (385, 68039), (665, 39391), (1045, 25067), (1463, 17905), (3581, 7315)]