9980985

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{5003}}^1$

素因数の和:5037

約数の個数: 32

約数和(自身を含む): 19215360

約数和(自身を除く): 9234375

約数列:

[1, 3, 5, 7, 15, 19, 21, 35, 57, 95, 105, 133, 285, 399, 665, 1995, 5003, 15009, 25015, 35021, 75045, 95057, 105063, 175105, 285171, 475285, 525315, 665399, 1425855, 1996197, 3326995, 9980985]

約数ペア:

[(1, 9980985), (3, 3326995), (5, 1996197), (7, 1425855), (15, 665399), (19, 525315), (21, 475285), (35, 285171), (57, 175105), (95, 105063), (105, 95057), (133, 75045), (285, 35021), (399, 25015), (665, 15009), (1995, 5003)]