27191925

素因数分解:

$3^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{7109}}^1$

素因数の和:7142

約数の個数: 36

約数和(自身を含む): 51575940

約数和(自身を除く): 24384015

約数列:

[1, 3, 5, 9, 15, 17, 25, 45, 51, 75, 85, 153, 225, 255, 425, 765, 1275, 3825, 7109, 21327, 35545, 63981, 106635, 120853, 177725, 319905, 362559, 533175, 604265, 1087677, 1599525, 1812795, 3021325, 5438385, 9063975, 27191925]

約数ペア:

[(1, 27191925), (3, 9063975), (5, 5438385), (9, 3021325), (15, 1812795), (17, 1599525), (25, 1087677), (45, 604265), (51, 533175), (75, 362559), (85, 319905), (153, 177725), (225, 120853), (255, 106635), (425, 63981), (765, 35545), (1275, 21327), (3825, 7109)]