25565025

素因数分解:

$3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{20051}}^1$

素因数の和:20081

約数の個数: 24

約数和(自身を含む): 44756064

約数和(自身を除く): 19191039

約数列:

[1, 3, 5, 15, 17, 25, 51, 75, 85, 255, 425, 1275, 20051, 60153, 100255, 300765, 340867, 501275, 1022601, 1503825, 1704335, 5113005, 8521675, 25565025]

約数ペア:

[(1, 25565025), (3, 8521675), (5, 5113005), (15, 1704335), (17, 1503825), (25, 1022601), (51, 501275), (75, 340867), (85, 300765), (255, 100255), (425, 60153), (1275, 20051)]