377919295

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^2\times {\mathrm{137}}^1$

素因数の和:260

約数の個数: 48

約数和(自身を含む): 521918208

約数和(自身を除く): 143998913

約数列:

[1, 5, 13, 31, 37, 65, 137, 155, 185, 403, 481, 685, 1147, 1369, 1781, 2015, 2405, 4247, 5069, 5735, 6845, 8905, 14911, 17797, 21235, 25345, 42439, 55211, 65897, 74555, 88985, 157139, 187553, 212195, 276055, 329485, 551707, 785695, 937765, 2042807, 2438189, 2758535, 5814143, 10214035, 12190945, 29070715, 75583859, 377919295]

約数ペア:

[(1, 377919295), (5, 75583859), (13, 29070715), (31, 12190945), (37, 10214035), (65, 5814143), (137, 2758535), (155, 2438189), (185, 2042807), (403, 937765), (481, 785695), (685, 551707), (1147, 329485), (1369, 276055), (1781, 212195), (2015, 187553), (2405, 157139), (4247, 88985), (5069, 74555), (5735, 65897), (6845, 55211), (8905, 42439), (14911, 25345), (17797, 21235)]