39091275

素因数分解:

$3^3\times 5^2\times {\mathrm{29}}^1\times {\mathrm{1997}}^1$

素因数の和:2045

約数の個数: 48

約数和(自身を含む): 74325600

約数和(自身を除く): 35234325

約数列:

[1, 3, 5, 9, 15, 25, 27, 29, 45, 75, 87, 135, 145, 225, 261, 435, 675, 725, 783, 1305, 1997, 2175, 3915, 5991, 6525, 9985, 17973, 19575, 29955, 49925, 53919, 57913, 89865, 149775, 173739, 269595, 289565, 449325, 521217, 868695, 1347975, 1447825, 1563651, 2606085, 4343475, 7818255, 13030425, 39091275]

約数ペア:

[(1, 39091275), (3, 13030425), (5, 7818255), (9, 4343475), (15, 2606085), (25, 1563651), (27, 1447825), (29, 1347975), (45, 868695), (75, 521217), (87, 449325), (135, 289565), (145, 269595), (225, 173739), (261, 149775), (435, 89865), (675, 57913), (725, 53919), (783, 49925), (1305, 29955), (1997, 19575), (2175, 17973), (3915, 9985), (5991, 6525)]