16165485

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{73}}^1$

素因数の和:147

約数の個数: 96

約数和(自身を含む): 35093760

約数和(自身を除く): 18928275

約数列:

[1, 3, 5, 7, 9, 15, 19, 21, 35, 37, 45, 57, 63, 73, 95, 105, 111, 133, 171, 185, 219, 259, 285, 315, 333, 365, 399, 511, 555, 657, 665, 703, 777, 855, 1095, 1197, 1295, 1387, 1533, 1665, 1995, 2109, 2331, 2555, 2701, 3285, 3515, 3885, 4161, 4599, 4921, 5985, 6327, 6935, 7665, 8103, 9709, 10545, 11655, 12483, 13505, 14763, 18907, 20805, 22995, 24309, 24605, 29127, 31635, 40515, 44289, 48545, 51319, 56721, 62415, 73815, 87381, 94535, 121545, 145635, 153957, 170163, 221445, 256595, 283605, 359233, 436905, 461871, 769785, 850815, 1077699, 1796165, 2309355, 3233097, 5388495, 16165485]

約数ペア:

[(1, 16165485), (3, 5388495), (5, 3233097), (7, 2309355), (9, 1796165), (15, 1077699), (19, 850815), (21, 769785), (35, 461871), (37, 436905), (45, 359233), (57, 283605), (63, 256595), (73, 221445), (95, 170163), (105, 153957), (111, 145635), (133, 121545), (171, 94535), (185, 87381), (219, 73815), (259, 62415), (285, 56721), (315, 51319), (333, 48545), (365, 44289), (399, 40515), (511, 31635), (555, 29127), (657, 24605), (665, 24309), (703, 22995), (777, 20805), (855, 18907), (1095, 14763), (1197, 13505), (1295, 12483), (1387, 11655), (1533, 10545), (1665, 9709), (1995, 8103), (2109, 7665), (2331, 6935), (2555, 6327), (2701, 5985), (3285, 4921), (3515, 4599), (3885, 4161)]