16066305

素因数分解:

$3^2\times 5^1\times {\mathrm{19}}^2\times {\mathrm{23}}^1\times {\mathrm{43}}^1$

素因数の和:115

約数の個数: 72

約数和(自身を含む): 31382208

約数和(自身を除く): 15315903

約数列:

[1, 3, 5, 9, 15, 19, 23, 43, 45, 57, 69, 95, 115, 129, 171, 207, 215, 285, 345, 361, 387, 437, 645, 817, 855, 989, 1035, 1083, 1311, 1805, 1935, 2185, 2451, 2967, 3249, 3933, 4085, 4945, 5415, 6555, 7353, 8303, 8901, 12255, 14835, 15523, 16245, 18791, 19665, 24909, 36765, 41515, 44505, 46569, 56373, 74727, 77615, 93955, 124545, 139707, 169119, 232845, 281865, 357029, 373635, 698535, 845595, 1071087, 1785145, 3213261, 5355435, 16066305]

約数ペア:

[(1, 16066305), (3, 5355435), (5, 3213261), (9, 1785145), (15, 1071087), (19, 845595), (23, 698535), (43, 373635), (45, 357029), (57, 281865), (69, 232845), (95, 169119), (115, 139707), (129, 124545), (171, 93955), (207, 77615), (215, 74727), (285, 56373), (345, 46569), (361, 44505), (387, 41515), (437, 36765), (645, 24909), (817, 19665), (855, 18791), (989, 16245), (1035, 15523), (1083, 14835), (1311, 12255), (1805, 8901), (1935, 8303), (2185, 7353), (2451, 6555), (2967, 5415), (3249, 4945), (3933, 4085)]