7207245

素因数分解:

$3^3\times 5^1\times {\mathrm{197}}^1\times {\mathrm{271}}^1$

素因数の和:482

約数の個数: 32

約数和(自身を含む): 12925440

約数和(自身を除く): 5718195

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 197, 271, 591, 813, 985, 1355, 1773, 2439, 2955, 4065, 5319, 7317, 8865, 12195, 26595, 36585, 53387, 160161, 266935, 480483, 800805, 1441449, 2402415, 7207245]

約数ペア:

[(1, 7207245), (3, 2402415), (5, 1441449), (9, 800805), (15, 480483), (27, 266935), (45, 160161), (135, 53387), (197, 36585), (271, 26595), (591, 12195), (813, 8865), (985, 7317), (1355, 5319), (1773, 4065), (2439, 2955)]