54443775

素因数分解:

$3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{42701}}^1$

素因数の和:42731

約数の個数: 24

約数和(自身を含む): 95310864

約数和(自身を除く): 40867089

約数列:

[1, 3, 5, 15, 17, 25, 51, 75, 85, 255, 425, 1275, 42701, 128103, 213505, 640515, 725917, 1067525, 2177751, 3202575, 3629585, 10888755, 18147925, 54443775]

約数ペア:

[(1, 54443775), (3, 18147925), (5, 10888755), (15, 3629585), (17, 3202575), (25, 2177751), (51, 1067525), (75, 725917), (85, 640515), (255, 213505), (425, 128103), (1275, 42701)]