25906595

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1907}}^1$

素因数の和:1955

約数の個数: 32

約数和(自身を含む): 38465280

約数和(自身を除く): 12558685

約数列:

[1, 5, 11, 13, 19, 55, 65, 95, 143, 209, 247, 715, 1045, 1235, 1907, 2717, 9535, 13585, 20977, 24791, 36233, 104885, 123955, 181165, 272701, 398563, 471029, 1363505, 1992815, 2355145, 5181319, 25906595]

約数ペア:

[(1, 25906595), (5, 5181319), (11, 2355145), (13, 1992815), (19, 1363505), (55, 471029), (65, 398563), (95, 272701), (143, 181165), (209, 123955), (247, 104885), (715, 36233), (1045, 24791), (1235, 20977), (1907, 13585), (2717, 9535)]