51003825

素因数分解:

$3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{367}}^1$

素因数の和:506

約数の個数: 48

約数和(自身を含む): 90351360

約数和(自身を除く): 39347535

約数列:

[1, 3, 5, 15, 17, 25, 51, 75, 85, 109, 255, 327, 367, 425, 545, 1101, 1275, 1635, 1835, 1853, 2725, 5505, 5559, 6239, 8175, 9175, 9265, 18717, 27525, 27795, 31195, 40003, 46325, 93585, 120009, 138975, 155975, 200015, 467925, 600045, 680051, 1000075, 2040153, 3000225, 3400255, 10200765, 17001275, 51003825]

約数ペア:

[(1, 51003825), (3, 17001275), (5, 10200765), (15, 3400255), (17, 3000225), (25, 2040153), (51, 1000075), (75, 680051), (85, 600045), (109, 467925), (255, 200015), (327, 155975), (367, 138975), (425, 120009), (545, 93585), (1101, 46325), (1275, 40003), (1635, 31195), (1835, 27795), (1853, 27525), (2725, 18717), (5505, 9265), (5559, 9175), (6239, 8175)]