55705839

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{97}}^1$

素因数の和:200

約数の個数: 64

約数和(自身を含む): 94832640

約数和(自身を除く): 39126801

約数列:

[1, 3, 7, 21, 23, 29, 41, 69, 87, 97, 123, 161, 203, 287, 291, 483, 609, 667, 679, 861, 943, 1189, 2001, 2037, 2231, 2813, 2829, 3567, 3977, 4669, 6601, 6693, 8323, 8439, 11931, 14007, 15617, 19691, 19803, 24969, 27347, 27839, 46851, 59073, 64699, 82041, 83517, 91471, 115333, 191429, 194097, 274413, 345999, 452893, 574287, 640297, 807331, 1358679, 1920891, 2421993, 2652659, 7957977, 18568613, 55705839]

約数ペア:

[(1, 55705839), (3, 18568613), (7, 7957977), (21, 2652659), (23, 2421993), (29, 1920891), (41, 1358679), (69, 807331), (87, 640297), (97, 574287), (123, 452893), (161, 345999), (203, 274413), (287, 194097), (291, 191429), (483, 115333), (609, 91471), (667, 83517), (679, 82041), (861, 64699), (943, 59073), (1189, 46851), (2001, 27839), (2037, 27347), (2231, 24969), (2813, 19803), (2829, 19691), (3567, 15617), (3977, 14007), (4669, 11931), (6601, 8439), (6693, 8323)]