91261885

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{1171}}^1$

素因数の和:1309

約数の個数: 32

約数和(自身を含む): 129951360

約数和(自身を除く): 38689475

約数列:

[1, 5, 11, 13, 55, 65, 109, 143, 545, 715, 1171, 1199, 1417, 5855, 5995, 7085, 12881, 15223, 15587, 64405, 76115, 77935, 127639, 167453, 638195, 837265, 1404029, 1659307, 7020145, 8296535, 18252377, 91261885]

約数ペア:

[(1, 91261885), (5, 18252377), (11, 8296535), (13, 7020145), (55, 1659307), (65, 1404029), (109, 837265), (143, 638195), (545, 167453), (715, 127639), (1171, 77935), (1199, 76115), (1417, 64405), (5855, 15587), (5995, 15223), (7085, 12881)]