2538965

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{67}}^1$

素因数の和:149

約数の個数: 32

約数和(自身を含む): 3701376

約数和(自身を除く): 1162411

約数列:

[1, 5, 11, 13, 53, 55, 65, 67, 143, 265, 335, 583, 689, 715, 737, 871, 2915, 3445, 3551, 3685, 4355, 7579, 9581, 17755, 37895, 39061, 46163, 47905, 195305, 230815, 507793, 2538965]

約数ペア:

[(1, 2538965), (5, 507793), (11, 230815), (13, 195305), (53, 47905), (55, 46163), (65, 39061), (67, 37895), (143, 17755), (265, 9581), (335, 7579), (583, 4355), (689, 3685), (715, 3551), (737, 3445), (871, 2915)]