57121845

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{83}}^1\times {\mathrm{97}}^1$

素因数の和:242

約数の個数: 64

約数和(自身を含む): 104315904

約数和(自身を除く): 47194059

約数列:

[1, 3, 5, 11, 15, 33, 43, 55, 83, 97, 129, 165, 215, 249, 291, 415, 473, 485, 645, 913, 1067, 1245, 1419, 1455, 2365, 2739, 3201, 3569, 4171, 4565, 5335, 7095, 8051, 10707, 12513, 13695, 16005, 17845, 20855, 24153, 39259, 40255, 45881, 53535, 62565, 88561, 117777, 120765, 137643, 196295, 229405, 265683, 346193, 442805, 588885, 688215, 1038579, 1328415, 1730965, 3808123, 5192895, 11424369, 19040615, 57121845]

約数ペア:

[(1, 57121845), (3, 19040615), (5, 11424369), (11, 5192895), (15, 3808123), (33, 1730965), (43, 1328415), (55, 1038579), (83, 688215), (97, 588885), (129, 442805), (165, 346193), (215, 265683), (249, 229405), (291, 196295), (415, 137643), (473, 120765), (485, 117777), (645, 88561), (913, 62565), (1067, 53535), (1245, 45881), (1419, 40255), (1455, 39259), (2365, 24153), (2739, 20855), (3201, 17845), (3569, 16005), (4171, 13695), (4565, 12513), (5335, 10707), (7095, 8051)]