64837201

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{149}}^1\times {\mathrm{179}}^1$

素因数の和:369

約数の個数: 32

約数和(自身を含む): 81648000

約数和(自身を除く): 16810799

約数列:

[1, 11, 13, 17, 143, 149, 179, 187, 221, 1639, 1937, 1969, 2327, 2431, 2533, 3043, 21307, 25597, 26671, 27863, 32929, 33473, 39559, 293381, 346723, 362219, 435149, 453407, 3813953, 4987477, 5894291, 64837201]

約数ペア:

[(1, 64837201), (11, 5894291), (13, 4987477), (17, 3813953), (143, 453407), (149, 435149), (179, 362219), (187, 346723), (221, 293381), (1639, 39559), (1937, 33473), (1969, 32929), (2327, 27863), (2431, 26671), (2533, 25597), (3043, 21307)]