16616565

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{107}}^1$

素因数の和:171

約数の個数: 96

約数和(自身を含む): 36391680

約数和(自身を除く): 19775115

約数列:

[1, 3, 5, 7, 9, 15, 17, 21, 29, 35, 45, 51, 63, 85, 87, 105, 107, 119, 145, 153, 203, 255, 261, 315, 321, 357, 435, 493, 535, 595, 609, 749, 765, 963, 1015, 1071, 1305, 1479, 1605, 1785, 1819, 1827, 2247, 2465, 3045, 3103, 3451, 3745, 4437, 4815, 5355, 5457, 6741, 7395, 9095, 9135, 9309, 10353, 11235, 12733, 15515, 16371, 17255, 21721, 22185, 27285, 27927, 31059, 33705, 38199, 46545, 51765, 52751, 63665, 65163, 81855, 108605, 114597, 139635, 155295, 158253, 190995, 195489, 263755, 325815, 369257, 474759, 572985, 791265, 977445, 1107771, 1846285, 2373795, 3323313, 5538855, 16616565]

約数ペア:

[(1, 16616565), (3, 5538855), (5, 3323313), (7, 2373795), (9, 1846285), (15, 1107771), (17, 977445), (21, 791265), (29, 572985), (35, 474759), (45, 369257), (51, 325815), (63, 263755), (85, 195489), (87, 190995), (105, 158253), (107, 155295), (119, 139635), (145, 114597), (153, 108605), (203, 81855), (255, 65163), (261, 63665), (315, 52751), (321, 51765), (357, 46545), (435, 38199), (493, 33705), (535, 31059), (595, 27927), (609, 27285), (749, 22185), (765, 21721), (963, 17255), (1015, 16371), (1071, 15515), (1305, 12733), (1479, 11235), (1605, 10353), (1785, 9309), (1819, 9135), (1827, 9095), (2247, 7395), (2465, 6741), (3045, 5457), (3103, 5355), (3451, 4815), (3745, 4437)]