68979975

素因数分解:

$3^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{48407}}^1$

素因数の和:48439

約数の個数: 24

約数和(自身を含む): 120051840

約数和(自身を除く): 51071865

約数列:

[1, 3, 5, 15, 19, 25, 57, 75, 95, 285, 475, 1425, 48407, 145221, 242035, 726105, 919733, 1210175, 2759199, 3630525, 4598665, 13795995, 22993325, 68979975]

約数ペア:

[(1, 68979975), (3, 22993325), (5, 13795995), (15, 4598665), (19, 3630525), (25, 2759199), (57, 1210175), (75, 919733), (95, 726105), (285, 242035), (475, 145221), (1425, 48407)]