85753575

素因数分解:

$3^2\times 5^2\times {\mathrm{127}}^1\times {\mathrm{3001}}^1$

素因数の和:3144

約数の個数: 36

約数和(自身を含む): 154855168

約数和(自身を除く): 69101593

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 127, 225, 381, 635, 1143, 1905, 3001, 3175, 5715, 9003, 9525, 15005, 27009, 28575, 45015, 75025, 135045, 225075, 381127, 675225, 1143381, 1905635, 3430143, 5716905, 9528175, 17150715, 28584525, 85753575]

約数ペア:

[(1, 85753575), (3, 28584525), (5, 17150715), (9, 9528175), (15, 5716905), (25, 3430143), (45, 1905635), (75, 1143381), (127, 675225), (225, 381127), (381, 225075), (635, 135045), (1143, 75025), (1905, 45015), (3001, 28575), (3175, 27009), (5715, 15005), (9003, 9525)]