7182855

素因数分解:

$3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{271}}^1$

素因数の和:332

約数の個数: 48

約数和(自身を含む): 13578240

約数和(自身を除く): 6395385

約数列:

[1, 3, 5, 9, 15, 19, 31, 45, 57, 93, 95, 155, 171, 271, 279, 285, 465, 589, 813, 855, 1355, 1395, 1767, 2439, 2945, 4065, 5149, 5301, 8401, 8835, 12195, 15447, 25203, 25745, 26505, 42005, 46341, 75609, 77235, 126015, 159619, 231705, 378045, 478857, 798095, 1436571, 2394285, 7182855]

約数ペア:

[(1, 7182855), (3, 2394285), (5, 1436571), (9, 798095), (15, 478857), (19, 378045), (31, 231705), (45, 159619), (57, 126015), (93, 77235), (95, 75609), (155, 46341), (171, 42005), (271, 26505), (279, 25745), (285, 25203), (465, 15447), (589, 12195), (813, 8835), (855, 8401), (1355, 5301), (1395, 5149), (1767, 4065), (2439, 2945)]