47938905

素因数分解:

$3^3\times 5^1\times 7^2\times {\mathrm{7247}}^1$

素因数の和:7275

約数の個数: 48

約数和(自身を含む): 99152640

約数和(自身を除く): 51213735

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 49, 63, 105, 135, 147, 189, 245, 315, 441, 735, 945, 1323, 2205, 6615, 7247, 21741, 36235, 50729, 65223, 108705, 152187, 195669, 253645, 326115, 355103, 456561, 760935, 978345, 1065309, 1369683, 1775515, 2282805, 3195927, 5326545, 6848415, 9587781, 15979635, 47938905]

約数ペア:

[(1, 47938905), (3, 15979635), (5, 9587781), (7, 6848415), (9, 5326545), (15, 3195927), (21, 2282805), (27, 1775515), (35, 1369683), (45, 1065309), (49, 978345), (63, 760935), (105, 456561), (135, 355103), (147, 326115), (189, 253645), (245, 195669), (315, 152187), (441, 108705), (735, 65223), (945, 50729), (1323, 36235), (2205, 21741), (6615, 7247)]