48375645

素因数分解:

$3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{179}}^1\times {\mathrm{419}}^1$

素因数の和:649

約数の個数: 32

約数和(自身を含む): 79833600

約数和(自身を除く): 31457955

約数列:

[1, 3, 5, 15, 43, 129, 179, 215, 419, 537, 645, 895, 1257, 2095, 2685, 6285, 7697, 18017, 23091, 38485, 54051, 75001, 90085, 115455, 225003, 270255, 375005, 1125015, 3225043, 9675129, 16125215, 48375645]

約数ペア:

[(1, 48375645), (3, 16125215), (5, 9675129), (15, 3225043), (43, 1125015), (129, 375005), (179, 270255), (215, 225003), (419, 115455), (537, 90085), (645, 75001), (895, 54051), (1257, 38485), (2095, 23091), (2685, 18017), (6285, 7697)]