51021245

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{761}}^1$

素因数の和:853

約数の個数: 32

約数和(自身を含む): 71103744

約数和(自身を除く): 20082499

約数列:

[1, 5, 11, 23, 53, 55, 115, 253, 265, 583, 761, 1219, 1265, 2915, 3805, 6095, 8371, 13409, 17503, 40333, 41855, 67045, 87515, 192533, 201665, 443663, 927659, 962665, 2218315, 4638295, 10204249, 51021245]

約数ペア:

[(1, 51021245), (5, 10204249), (11, 4638295), (23, 2218315), (53, 962665), (55, 927659), (115, 443663), (253, 201665), (265, 192533), (583, 87515), (761, 67045), (1219, 41855), (1265, 40333), (2915, 17503), (3805, 13409), (6095, 8371)]