1885280355

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{641}}^1\times {\mathrm{9337}}^1$

素因数の和:9996

約数の個数: 48

約数和(自身を含む): 3740877504

約数和(自身を除く): 1855597149

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 315, 641, 1923, 3205, 4487, 5769, 9337, 9615, 13461, 22435, 28011, 28845, 40383, 46685, 65359, 67305, 84033, 140055, 196077, 201915, 326795, 420165, 588231, 980385, 2941155, 5985017, 17955051, 29925085, 41895119, 53865153, 89775255, 125685357, 209475595, 269325765, 377056071, 628426785, 1885280355]

約数ペア:

[(1, 1885280355), (3, 628426785), (5, 377056071), (7, 269325765), (9, 209475595), (15, 125685357), (21, 89775255), (35, 53865153), (45, 41895119), (63, 29925085), (105, 17955051), (315, 5985017), (641, 2941155), (1923, 980385), (3205, 588231), (4487, 420165), (5769, 326795), (9337, 201915), (9615, 196077), (13461, 140055), (22435, 84033), (28011, 67305), (28845, 65359), (40383, 46685)]