49856715

素因数分解:

$3^4\times 5^1\times {\mathrm{257}}^1\times {\mathrm{479}}^1$

素因数の和:753

約数の個数: 40

約数和(自身を含む): 89907840

約数和(自身を除く): 40051125

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 257, 405, 479, 771, 1285, 1437, 2313, 2395, 3855, 4311, 6939, 7185, 11565, 12933, 20817, 21555, 34695, 38799, 64665, 104085, 123103, 193995, 369309, 615515, 1107927, 1846545, 3323781, 5539635, 9971343, 16618905, 49856715]

約数ペア:

[(1, 49856715), (3, 16618905), (5, 9971343), (9, 5539635), (15, 3323781), (27, 1846545), (45, 1107927), (81, 615515), (135, 369309), (257, 193995), (405, 123103), (479, 104085), (771, 64665), (1285, 38799), (1437, 34695), (2313, 21555), (2395, 20817), (3855, 12933), (4311, 11565), (6939, 7185)]