39894495

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{101}}^1\times {\mathrm{1549}}^1$

素因数の和:1675

約数の個数: 32

約数和(自身を含む): 68299200

約数和(自身を除く): 28404705

約数列:

[1, 3, 5, 15, 17, 51, 85, 101, 255, 303, 505, 1515, 1549, 1717, 4647, 5151, 7745, 8585, 23235, 25755, 26333, 78999, 131665, 156449, 394995, 469347, 782245, 2346735, 2659633, 7978899, 13298165, 39894495]

約数ペア:

[(1, 39894495), (3, 13298165), (5, 7978899), (15, 2659633), (17, 2346735), (51, 782245), (85, 469347), (101, 394995), (255, 156449), (303, 131665), (505, 78999), (1515, 26333), (1549, 25755), (1717, 23235), (4647, 8585), (5151, 7745)]