42448945

素因数分解:

$5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{829}}^1$

素因数の和:878

約数の個数: 48

約数和(自身を含む): 68126400

約数和(自身を除く): 25677455

約数列:

[1, 5, 7, 11, 19, 35, 49, 55, 77, 95, 133, 209, 245, 385, 539, 665, 829, 931, 1045, 1463, 2695, 4145, 4655, 5803, 7315, 9119, 10241, 15751, 29015, 40621, 45595, 51205, 63833, 78755, 110257, 173261, 203105, 319165, 446831, 551285, 771799, 866305, 1212827, 2234155, 3858995, 6064135, 8489789, 42448945]

約数ペア:

[(1, 42448945), (5, 8489789), (7, 6064135), (11, 3858995), (19, 2234155), (35, 1212827), (49, 866305), (55, 771799), (77, 551285), (95, 446831), (133, 319165), (209, 203105), (245, 173261), (385, 110257), (539, 78755), (665, 63833), (829, 51205), (931, 45595), (1045, 40621), (1463, 29015), (2695, 15751), (4145, 10241), (4655, 9119), (5803, 7315)]