51457025

素因数分解:

$5^2\times {\mathrm{43}}^1\times {\mathrm{151}}^1\times {\mathrm{317}}^1$

素因数の和:521

約数の個数: 24

約数和(自身を含む): 65930304

約数和(自身を除く): 14473279

約数列:

[1, 5, 25, 43, 151, 215, 317, 755, 1075, 1585, 3775, 6493, 7925, 13631, 32465, 47867, 68155, 162325, 239335, 340775, 1196675, 2058281, 10291405, 51457025]

約数ペア:

[(1, 51457025), (5, 10291405), (25, 2058281), (43, 1196675), (151, 340775), (215, 239335), (317, 162325), (755, 68155), (1075, 47867), (1585, 32465), (3775, 13631), (6493, 7925)]