12496015

素因数分解:

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

素因数の和:116

約数の個数: 48

約数和(自身を含む): 19312128

約数和(自身を除く): 6816113

約数列:

[1, 5, 7, 19, 23, 35, 43, 95, 115, 133, 161, 215, 301, 361, 437, 665, 805, 817, 989, 1505, 1805, 2185, 2527, 3059, 4085, 4945, 5719, 6923, 8303, 12635, 15295, 15523, 18791, 28595, 34615, 41515, 58121, 77615, 93955, 108661, 131537, 290605, 357029, 543305, 657685, 1785145, 2499203, 12496015]

約数ペア:

[(1, 12496015), (5, 2499203), (7, 1785145), (19, 657685), (23, 543305), (35, 357029), (43, 290605), (95, 131537), (115, 108661), (133, 93955), (161, 77615), (215, 58121), (301, 41515), (361, 34615), (437, 28595), (665, 18791), (805, 15523), (817, 15295), (989, 12635), (1505, 8303), (1805, 6923), (2185, 5719), (2527, 4945), (3059, 4085)]