51057965

素因数分解:

$5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{89}}^1\times {\mathrm{443}}^1$

素因数の和:581

約数の個数: 32

約数和(自身を含む): 72887040

約数和(自身を除く): 21829075

約数列:

[1, 5, 7, 35, 37, 89, 185, 259, 443, 445, 623, 1295, 2215, 3101, 3115, 3293, 15505, 16391, 16465, 23051, 39427, 81955, 114737, 115255, 197135, 275989, 573685, 1379945, 1458799, 7293995, 10211593, 51057965]

約数ペア:

[(1, 51057965), (5, 10211593), (7, 7293995), (35, 1458799), (37, 1379945), (89, 573685), (185, 275989), (259, 197135), (443, 115255), (445, 114737), (623, 81955), (1295, 39427), (2215, 23051), (3101, 16465), (3115, 16391), (3293, 15505)]