54775385

素因数分解:

$5^1\times 7^3\times {\mathrm{19}}^1\times {\mathrm{41}}^2$

素因数の和:127

約数の個数: 48

約数和(自身を含む): 82704000

約数和(自身を除く): 27928615

約数列:

[1, 5, 7, 19, 35, 41, 49, 95, 133, 205, 245, 287, 343, 665, 779, 931, 1435, 1681, 1715, 2009, 3895, 4655, 5453, 6517, 8405, 10045, 11767, 14063, 27265, 31939, 32585, 38171, 58835, 70315, 82369, 159695, 190855, 223573, 267197, 411845, 576583, 1117865, 1335985, 1565011, 2882915, 7825055, 10955077, 54775385]

約数ペア:

[(1, 54775385), (5, 10955077), (7, 7825055), (19, 2882915), (35, 1565011), (41, 1335985), (49, 1117865), (95, 576583), (133, 411845), (205, 267197), (245, 223573), (287, 190855), (343, 159695), (665, 82369), (779, 70315), (931, 58835), (1435, 38171), (1681, 32585), (1715, 31939), (2009, 27265), (3895, 14063), (4655, 11767), (5453, 10045), (6517, 8405)]