15126755

素因数分解:

$5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^2\times {\mathrm{43}}^1$

素因数の和:120

約数の個数: 48

約数和(自身を含む): 23358720

約数和(自身を除く): 8231965

約数列:

[1, 5, 7, 19, 23, 35, 43, 95, 115, 133, 161, 215, 301, 437, 529, 665, 805, 817, 989, 1505, 2185, 2645, 3059, 3703, 4085, 4945, 5719, 6923, 10051, 15295, 18515, 18791, 22747, 28595, 34615, 50255, 70357, 93955, 113735, 131537, 159229, 351785, 432193, 657685, 796145, 2160965, 3025351, 15126755]

約数ペア:

[(1, 15126755), (5, 3025351), (7, 2160965), (19, 796145), (23, 657685), (35, 432193), (43, 351785), (95, 159229), (115, 131537), (133, 113735), (161, 93955), (215, 70357), (301, 50255), (437, 34615), (529, 28595), (665, 22747), (805, 18791), (817, 18515), (989, 15295), (1505, 10051), (2185, 6923), (2645, 5719), (3059, 4945), (3703, 4085)]