87851325

素因数分解:

$3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{68903}}^1$

素因数の和:68933

約数の個数: 24

約数和(自身を含む): 153793728

約数和(自身を除く): 65942403

約数列:

[1, 3, 5, 15, 17, 25, 51, 75, 85, 255, 425, 1275, 68903, 206709, 344515, 1033545, 1171351, 1722575, 3514053, 5167725, 5856755, 17570265, 29283775, 87851325]

約数ペア:

[(1, 87851325), (3, 29283775), (5, 17570265), (15, 5856755), (17, 5167725), (25, 3514053), (51, 1722575), (75, 1171351), (85, 1033545), (255, 344515), (425, 206709), (1275, 68903)]