201451995

素因数分解:

$3^3\times 5^1\times {\mathrm{751}}^1\times {\mathrm{1987}}^1$

素因数の和:2752

約数の個数: 32

約数和(自身を含む): 358794240

約数和(自身を除く): 157342245

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 751, 1987, 2253, 3755, 5961, 6759, 9935, 11265, 17883, 20277, 29805, 33795, 53649, 89415, 101385, 268245, 1492237, 4476711, 7461185, 13430133, 22383555, 40290399, 67150665, 201451995]

約数ペア:

[(1, 201451995), (3, 67150665), (5, 40290399), (9, 22383555), (15, 13430133), (27, 7461185), (45, 4476711), (135, 1492237), (751, 268245), (1987, 101385), (2253, 89415), (3755, 53649), (5961, 33795), (6759, 29805), (9935, 20277), (11265, 17883)]