172907325

素因数分解:

$3^3\times 5^2\times {\mathrm{127}}^1\times {\mathrm{2017}}^1$

素因数の和:2163

約数の個数: 48

約数和(自身を含む): 320296960

約数和(自身を除く): 147389635

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 127, 135, 225, 381, 635, 675, 1143, 1905, 2017, 3175, 3429, 5715, 6051, 9525, 10085, 17145, 18153, 28575, 30255, 50425, 54459, 85725, 90765, 151275, 256159, 272295, 453825, 768477, 1280795, 1361475, 2305431, 3842385, 6403975, 6916293, 11527155, 19211925, 34581465, 57635775, 172907325]

約数ペア:

[(1, 172907325), (3, 57635775), (5, 34581465), (9, 19211925), (15, 11527155), (25, 6916293), (27, 6403975), (45, 3842385), (75, 2305431), (127, 1361475), (135, 1280795), (225, 768477), (381, 453825), (635, 272295), (675, 256159), (1143, 151275), (1905, 90765), (2017, 85725), (3175, 54459), (3429, 50425), (5715, 30255), (6051, 28575), (9525, 18153), (10085, 17145)]