7424865

素因数分解:

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

素因数の和:130

約数の個数: 64

約数和(自身を含む): 15429120

約数和(自身を除く): 8004255

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, 2187, 2619, 2835, 3395, 3645, 4365, 5103, 6111, 7857, 8505, 10185, 10935, 13095, 15309, 18333, 23571, 25515, 30555, 39285, 54999, 70713, 76545, 91665, 117855, 164997, 212139, 274995, 353565, 494991, 824985, 1060695, 1484973, 2474955, 7424865]

約数ペア:

[(1, 7424865), (3, 2474955), (5, 1484973), (7, 1060695), (9, 824985), (15, 494991), (21, 353565), (27, 274995), (35, 212139), (45, 164997), (63, 117855), (81, 91665), (97, 76545), (105, 70713), (135, 54999), (189, 39285), (243, 30555), (291, 25515), (315, 23571), (405, 18333), (485, 15309), (567, 13095), (679, 10935), (729, 10185), (873, 8505), (945, 7857), (1215, 6111), (1455, 5103), (1701, 4365), (2037, 3645), (2187, 3395), (2619, 2835)]