2742488275

素因数分解:

$5^2\times {\mathrm{89}}^1\times {\mathrm{97}}^2\times {\mathrm{131}}^1$

素因数の和:424

約数の個数: 36

約数和(自身を含む): 3501237960

約数和(自身を除く): 758749685

約数列:

[1, 5, 25, 89, 97, 131, 445, 485, 655, 2225, 2425, 3275, 8633, 9409, 11659, 12707, 43165, 47045, 58295, 63535, 215825, 235225, 291475, 317675, 837401, 1130923, 1232579, 4187005, 5654615, 6162895, 20935025, 28273075, 30814475, 109699531, 548497655, 2742488275]

約数ペア:

[(1, 2742488275), (5, 548497655), (25, 109699531), (89, 30814475), (97, 28273075), (131, 20935025), (445, 6162895), (485, 5654615), (655, 4187005), (2225, 1232579), (2425, 1130923), (3275, 837401), (8633, 317675), (9409, 291475), (11659, 235225), (12707, 215825), (43165, 63535), (47045, 58295)]