2812975

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{193}}^1$

素因数の和:267

約数の個数: 24

約数和(自身を含む): 3897072

約数和(自身を除く): 1084097

約数列:

[1, 5, 11, 25, 53, 55, 193, 265, 275, 583, 965, 1325, 2123, 2915, 4825, 10229, 10615, 14575, 51145, 53075, 112519, 255725, 562595, 2812975]

約数ペア:

[(1, 2812975), (5, 562595), (11, 255725), (25, 112519), (53, 53075), (55, 51145), (193, 14575), (265, 10615), (275, 10229), (583, 4825), (965, 2915), (1325, 2123)]