80541503

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{149}}^1$

素因数の和:287

約数の個数: 32

約数和(自身を含む): 99532800

約数和(自身を除く): 18991297

約数列:

[1, 7, 31, 47, 53, 149, 217, 329, 371, 1043, 1457, 1643, 2491, 4619, 7003, 7897, 10199, 11501, 17437, 32333, 49021, 55279, 77221, 217093, 244807, 371159, 540547, 1519651, 1713649, 2598113, 11505929, 80541503]

約数ペア:

[(1, 80541503), (7, 11505929), (31, 2598113), (47, 1713649), (53, 1519651), (149, 540547), (217, 371159), (329, 244807), (371, 217093), (1043, 77221), (1457, 55279), (1643, 49021), (2491, 32333), (4619, 17437), (7003, 11501), (7897, 10199)]