39564025

素因数分解:

$5^2\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{829}}^1$

素因数の和:945

約数の個数: 24

約数和(自身を含む): 51871680

約数和(自身を除く): 12307655

約数列:

[1, 5, 23, 25, 83, 115, 415, 575, 829, 1909, 2075, 4145, 9545, 19067, 20725, 47725, 68807, 95335, 344035, 476675, 1582561, 1720175, 7912805, 39564025]

約数ペア:

[(1, 39564025), (5, 7912805), (23, 1720175), (25, 1582561), (83, 476675), (115, 344035), (415, 95335), (575, 68807), (829, 47725), (1909, 20725), (2075, 19067), (4145, 9545)]