2474955

素因数分解:

$3^6\times 5^1\times 7^1\times {\mathrm{97}}^1$

素因数の和:127

約数の個数: 56

約数和(自身を含む): 5141472

約数和(自身を除く): 2666517

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 63, 81, 97, 105, 135, 189, 243, 291, 315, 405, 485, 567, 679, 729, 873, 945, 1215, 1455, 1701, 2037, 2619, 2835, 3395, 3645, 4365, 5103, 6111, 7857, 8505, 10185, 13095, 18333, 23571, 25515, 30555, 39285, 54999, 70713, 91665, 117855, 164997, 274995, 353565, 494991, 824985, 2474955]

約数ペア:

[(1, 2474955), (3, 824985), (5, 494991), (7, 353565), (9, 274995), (15, 164997), (21, 117855), (27, 91665), (35, 70713), (45, 54999), (63, 39285), (81, 30555), (97, 25515), (105, 23571), (135, 18333), (189, 13095), (243, 10185), (291, 8505), (315, 7857), (405, 6111), (485, 5103), (567, 4365), (679, 3645), (729, 3395), (873, 2835), (945, 2619), (1215, 2037), (1455, 1701)]