48781355

素因数分解:

$5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{139}}^1\times {\mathrm{271}}^1$

素因数の和:459

約数の個数: 32

約数和(自身を含む): 69457920

約数和(自身を除く): 20676565

約数列:

[1, 5, 7, 35, 37, 139, 185, 259, 271, 695, 973, 1295, 1355, 1897, 4865, 5143, 9485, 10027, 25715, 36001, 37669, 50135, 70189, 180005, 188345, 263683, 350945, 1318415, 1393753, 6968765, 9756271, 48781355]

約数ペア:

[(1, 48781355), (5, 9756271), (7, 6968765), (35, 1393753), (37, 1318415), (139, 350945), (185, 263683), (259, 188345), (271, 180005), (695, 70189), (973, 50135), (1295, 37669), (1355, 36001), (1897, 25715), (4865, 10027), (5143, 9485)]