53405275

素因数分解:

$5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{27743}}^1$

素因数の和:27771

約数の個数: 24

約数和(自身を含む): 82566144

約数和(自身を除く): 29160869

約数列:

[1, 5, 7, 11, 25, 35, 55, 77, 175, 275, 385, 1925, 27743, 138715, 194201, 305173, 693575, 971005, 1525865, 2136211, 4855025, 7629325, 10681055, 53405275]

約数ペア:

[(1, 53405275), (5, 10681055), (7, 7629325), (11, 4855025), (25, 2136211), (35, 1525865), (55, 971005), (77, 693575), (175, 305173), (275, 194201), (385, 138715), (1925, 27743)]