52391185

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{89}}^1\times {\mathrm{139}}^1$

素因数の和:262

約数の個数: 48

約数和(自身を含む): 80438400

約数和(自身を除く): 28047215

約数列:

[1, 5, 7, 11, 35, 55, 77, 89, 121, 139, 385, 445, 605, 623, 695, 847, 973, 979, 1529, 3115, 4235, 4865, 4895, 6853, 7645, 10703, 10769, 12371, 16819, 34265, 53515, 53845, 61855, 75383, 84095, 86597, 117733, 136081, 376915, 432985, 588665, 680405, 952567, 1496891, 4762835, 7484455, 10478237, 52391185]

約数ペア:

[(1, 52391185), (5, 10478237), (7, 7484455), (11, 4762835), (35, 1496891), (55, 952567), (77, 680405), (89, 588665), (121, 432985), (139, 376915), (385, 136081), (445, 117733), (605, 86597), (623, 84095), (695, 75383), (847, 61855), (973, 53845), (979, 53515), (1529, 34265), (3115, 16819), (4235, 12371), (4865, 10769), (4895, 10703), (6853, 7645)]