78840075

素因数分解:

$3^1\times 5^2\times {\mathrm{137}}^1\times {\mathrm{7673}}^1$

素因数の和:7823

約数の個数: 24

約数和(自身を含む): 131317488

約数和(自身を除く): 52477413

約数列:

[1, 3, 5, 15, 25, 75, 137, 411, 685, 2055, 3425, 7673, 10275, 23019, 38365, 115095, 191825, 575475, 1051201, 3153603, 5256005, 15768015, 26280025, 78840075]

約数ペア:

[(1, 78840075), (3, 26280025), (5, 15768015), (15, 5256005), (25, 3153603), (75, 1051201), (137, 575475), (411, 191825), (685, 115095), (2055, 38365), (3425, 23019), (7673, 10275)]