7974855

素因数分解:

$3^4\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{97}}^1$

素因数の和:150

約数の個数: 80

約数和(自身を含む): 17075520

約数和(自身を除く): 9100665

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 29, 35, 45, 63, 81, 87, 97, 105, 135, 145, 189, 203, 261, 291, 315, 405, 435, 485, 567, 609, 679, 783, 873, 945, 1015, 1305, 1455, 1827, 2037, 2349, 2619, 2813, 2835, 3045, 3395, 3915, 4365, 5481, 6111, 7857, 8439, 9135, 10185, 11745, 13095, 14065, 16443, 18333, 19691, 25317, 27405, 30555, 39285, 42195, 54999, 59073, 75951, 82215, 91665, 98455, 126585, 177219, 227853, 274995, 295365, 379755, 531657, 886095, 1139265, 1594971, 2658285, 7974855]

約数ペア:

[(1, 7974855), (3, 2658285), (5, 1594971), (7, 1139265), (9, 886095), (15, 531657), (21, 379755), (27, 295365), (29, 274995), (35, 227853), (45, 177219), (63, 126585), (81, 98455), (87, 91665), (97, 82215), (105, 75951), (135, 59073), (145, 54999), (189, 42195), (203, 39285), (261, 30555), (291, 27405), (315, 25317), (405, 19691), (435, 18333), (485, 16443), (567, 14065), (609, 13095), (679, 11745), (783, 10185), (873, 9135), (945, 8439), (1015, 7857), (1305, 6111), (1455, 5481), (1827, 4365), (2037, 3915), (2349, 3395), (2619, 3045), (2813, 2835)]