3950775

素因数分解:

$3^4\times 5^2\times {\mathrm{1951}}^1$

素因数の和:1973

約数の個数: 30

約数和(自身を含む): 7321952

約数和(自身を除く): 3371177

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 81, 135, 225, 405, 675, 1951, 2025, 5853, 9755, 17559, 29265, 48775, 52677, 87795, 146325, 158031, 263385, 438975, 790155, 1316925, 3950775]

約数ペア:

[(1, 3950775), (3, 1316925), (5, 790155), (9, 438975), (15, 263385), (25, 158031), (27, 146325), (45, 87795), (75, 52677), (81, 48775), (135, 29265), (225, 17559), (405, 9755), (675, 5853), (1951, 2025)]