67686975

素因数分解:

$3^3\times 5^2\times {\mathrm{149}}^1\times {\mathrm{673}}^1$

素因数の和:841

約数の個数: 48

約数和(自身を含む): 125364000

約数和(自身を除く): 57677025

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 135, 149, 225, 447, 673, 675, 745, 1341, 2019, 2235, 3365, 3725, 4023, 6057, 6705, 10095, 11175, 16825, 18171, 20115, 30285, 33525, 50475, 90855, 100277, 100575, 151425, 300831, 454275, 501385, 902493, 1504155, 2506925, 2707479, 4512465, 7520775, 13537395, 22562325, 67686975]

約数ペア:

[(1, 67686975), (3, 22562325), (5, 13537395), (9, 7520775), (15, 4512465), (25, 2707479), (27, 2506925), (45, 1504155), (75, 902493), (135, 501385), (149, 454275), (225, 300831), (447, 151425), (673, 100575), (675, 100277), (745, 90855), (1341, 50475), (2019, 33525), (2235, 30285), (3365, 20115), (3725, 18171), (4023, 16825), (6057, 11175), (6705, 10095)]