80647749

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{1669}}^1$

素因数の和:1754

約数の個数: 48

約数和(自身を含む): 145891200

約数和(自身を除く): 65243451

約数列:

[1, 3, 7, 9, 13, 21, 39, 59, 63, 91, 117, 177, 273, 413, 531, 767, 819, 1239, 1669, 2301, 3717, 5007, 5369, 6903, 11683, 15021, 16107, 21697, 35049, 48321, 65091, 98471, 105147, 151879, 195273, 295413, 455637, 689297, 886239, 1280123, 1366911, 2067891, 3840369, 6203673, 8960861, 11521107, 26882583, 80647749]

約数ペア:

[(1, 80647749), (3, 26882583), (7, 11521107), (9, 8960861), (13, 6203673), (21, 3840369), (39, 2067891), (59, 1366911), (63, 1280123), (91, 886239), (117, 689297), (177, 455637), (273, 295413), (413, 195273), (531, 151879), (767, 105147), (819, 98471), (1239, 65091), (1669, 48321), (2301, 35049), (3717, 21697), (5007, 16107), (5369, 15021), (6903, 11683)]