51777025

素因数分解:

$5^2\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{1699}}^1$

素因数の和:1785

約数の個数: 24

約数和(自身を含む): 68299200

約数和(自身を除く): 16522175

約数列:

[1, 5, 23, 25, 53, 115, 265, 575, 1219, 1325, 1699, 6095, 8495, 30475, 39077, 42475, 90047, 195385, 450235, 976925, 2071081, 2251175, 10355405, 51777025]

約数ペア:

[(1, 51777025), (5, 10355405), (23, 2251175), (25, 2071081), (53, 976925), (115, 450235), (265, 195385), (575, 90047), (1219, 42475), (1325, 39077), (1699, 30475), (6095, 8495)]