23740025

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1$

素因数の和:146

約数の個数: 48

約数和(自身を含む): 33747840

約数和(自身を除く): 10007815

約数列:

[1, 5, 19, 23, 25, 41, 53, 95, 115, 205, 265, 437, 475, 575, 779, 943, 1007, 1025, 1219, 1325, 2173, 2185, 3895, 4715, 5035, 6095, 10865, 10925, 17917, 19475, 23161, 23575, 25175, 30475, 41287, 49979, 54325, 89585, 115805, 206435, 249895, 447925, 579025, 949601, 1032175, 1249475, 4748005, 23740025]

約数ペア:

[(1, 23740025), (5, 4748005), (19, 1249475), (23, 1032175), (25, 949601), (41, 579025), (53, 447925), (95, 249895), (115, 206435), (205, 115805), (265, 89585), (437, 54325), (475, 49979), (575, 41287), (779, 30475), (943, 25175), (1007, 23575), (1025, 23161), (1219, 19475), (1325, 17917), (2173, 10925), (2185, 10865), (3895, 6095), (4715, 5035)]