3995985

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{2003}}^1$

素因数の和:2037

約数の個数: 32

約数和(自身を含む): 7695360

約数和(自身を除く): 3699375

約数列:

[1, 3, 5, 7, 15, 19, 21, 35, 57, 95, 105, 133, 285, 399, 665, 1995, 2003, 6009, 10015, 14021, 30045, 38057, 42063, 70105, 114171, 190285, 210315, 266399, 570855, 799197, 1331995, 3995985]

約数ペア:

[(1, 3995985), (3, 1331995), (5, 799197), (7, 570855), (15, 266399), (19, 210315), (21, 190285), (35, 114171), (57, 70105), (95, 42063), (105, 38057), (133, 30045), (285, 14021), (399, 10015), (665, 6009), (1995, 2003)]