4988891385

素因数分解:

$3^3\times 5^1\times {\mathrm{211}}^1\times {\mathrm{175141}}^1$

素因数の和:175366

約数の個数: 32

約数和(自身を含む): 8911224960

約数和(自身を除く): 3922333575

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 211, 633, 1055, 1899, 3165, 5697, 9495, 28485, 175141, 525423, 875705, 1576269, 2627115, 4728807, 7881345, 23644035, 36954751, 110864253, 184773755, 332592759, 554321265, 997778277, 1662963795, 4988891385]

約数ペア:

[(1, 4988891385), (3, 1662963795), (5, 997778277), (9, 554321265), (15, 332592759), (27, 184773755), (45, 110864253), (135, 36954751), (211, 23644035), (633, 7881345), (1055, 4728807), (1899, 2627115), (3165, 1576269), (5697, 875705), (9495, 525423), (28485, 175141)]