156720040155

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{997}}^1\times {\mathrm{499021}}^1$

素因数の和:500036

約数の個数: 48

約数和(自身を含む): 310766948544

約数和(自身を除く): 154046908389

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 315, 997, 2991, 4985, 6979, 8973, 14955, 20937, 34895, 44865, 62811, 104685, 314055, 499021, 1497063, 2495105, 3493147, 4491189, 7485315, 10479441, 17465735, 22455945, 31438323, 52397205, 157191615, 497523937, 1492571811, 2487619685, 3482667559, 4477715433, 7462859055, 10448002677, 17413337795, 22388577165, 31344008031, 52240013385, 156720040155]

約数ペア:

[(1, 156720040155), (3, 52240013385), (5, 31344008031), (7, 22388577165), (9, 17413337795), (15, 10448002677), (21, 7462859055), (35, 4477715433), (45, 3482667559), (63, 2487619685), (105, 1492571811), (315, 497523937), (997, 157191615), (2991, 52397205), (4985, 31438323), (6979, 22455945), (8973, 17465735), (14955, 10479441), (20937, 7485315), (34895, 4491189), (44865, 3493147), (62811, 2495105), (104685, 1497063), (314055, 499021)]