26976885

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{3739}}^1$

素因数の和:3797

約数の個数: 32

約数和(自身を含む): 47752320

約数和(自身を除く): 20775435

約数列:

[1, 3, 5, 13, 15, 37, 39, 65, 111, 185, 195, 481, 555, 1443, 2405, 3739, 7215, 11217, 18695, 48607, 56085, 138343, 145821, 243035, 415029, 691715, 729105, 1798459, 2075145, 5395377, 8992295, 26976885]

約数ペア:

[(1, 26976885), (3, 8992295), (5, 5395377), (13, 2075145), (15, 1798459), (37, 729105), (39, 691715), (65, 415029), (111, 243035), (185, 145821), (195, 138343), (481, 56085), (555, 48607), (1443, 18695), (2405, 11217), (3739, 7215)]