889016975

素因数分解:

$5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{137}}^1\times {\mathrm{3371}}^1$

素因数の和:3536

約数の個数: 48

約数和(自身を含む): 1384839936

約数和(自身を除く): 495822961

約数列:

[1, 5, 7, 11, 25, 35, 55, 77, 137, 175, 275, 385, 685, 959, 1507, 1925, 3371, 3425, 4795, 7535, 10549, 16855, 23597, 23975, 37081, 37675, 52745, 84275, 117985, 185405, 259567, 263725, 461827, 589925, 927025, 1297835, 2309135, 3232789, 5080097, 6489175, 11545675, 16163945, 25400485, 35560679, 80819725, 127002425, 177803395, 889016975]

約数ペア:

[(1, 889016975), (5, 177803395), (7, 127002425), (11, 80819725), (25, 35560679), (35, 25400485), (55, 16163945), (77, 11545675), (137, 6489175), (175, 5080097), (275, 3232789), (385, 2309135), (685, 1297835), (959, 927025), (1507, 589925), (1925, 461827), (3371, 263725), (3425, 259567), (4795, 185405), (7535, 117985), (10549, 84275), (16855, 52745), (23597, 37675), (23975, 37081)]