161925

素因数分解:

$3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{127}}^1$

素因数の和:157

約数の個数: 24

約数和(自身を含む): 285696

約数和(自身を除く): 123771

約数列:

[1, 3, 5, 15, 17, 25, 51, 75, 85, 127, 255, 381, 425, 635, 1275, 1905, 2159, 3175, 6477, 9525, 10795, 32385, 53975, 161925]

約数ペア:

[(1, 161925), (3, 53975), (5, 32385), (15, 10795), (17, 9525), (25, 6477), (51, 3175), (75, 2159), (85, 1905), (127, 1275), (255, 635), (381, 425)]