25901565

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{193}}^1\times {\mathrm{389}}^1$

素因数の和:613

約数の個数: 32

約数和(自身を含む): 43580160

約数和(自身を除く): 17678595

約数列:

[1, 3, 5, 15, 23, 69, 115, 193, 345, 389, 579, 965, 1167, 1945, 2895, 4439, 5835, 8947, 13317, 22195, 26841, 44735, 66585, 75077, 134205, 225231, 375385, 1126155, 1726771, 5180313, 8633855, 25901565]

約数ペア:

[(1, 25901565), (3, 8633855), (5, 5180313), (15, 1726771), (23, 1126155), (69, 375385), (115, 225231), (193, 134205), (345, 75077), (389, 66585), (579, 44735), (965, 26841), (1167, 22195), (1945, 13317), (2895, 8947), (4439, 5835)]