13275185

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^2\times {\mathrm{41}}^1$

素因数の和:122

約数の個数: 48

約数和(自身を含む): 21071232

約数和(自身を除く): 7796047

約数列:

[1, 5, 7, 11, 29, 35, 41, 55, 77, 145, 203, 205, 287, 319, 385, 451, 841, 1015, 1189, 1435, 1595, 2233, 2255, 3157, 4205, 5887, 5945, 8323, 9251, 11165, 13079, 15785, 29435, 34481, 41615, 46255, 64757, 65395, 91553, 172405, 241367, 323785, 379291, 457765, 1206835, 1896455, 2655037, 13275185]

約数ペア:

[(1, 13275185), (5, 2655037), (7, 1896455), (11, 1206835), (29, 457765), (35, 379291), (41, 323785), (55, 241367), (77, 172405), (145, 91553), (203, 65395), (205, 64757), (287, 46255), (319, 41615), (385, 34481), (451, 29435), (841, 15785), (1015, 13079), (1189, 11165), (1435, 9251), (1595, 8323), (2233, 5945), (2255, 5887), (3157, 4205)]