51309045

素因数分解:

$3^4\times 5^1\times {\mathrm{151}}^1\times {\mathrm{839}}^1$

素因数の和:1007

約数の個数: 40

約数和(自身を含む): 92695680

約数和(自身を除く): 41386635

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 151, 405, 453, 755, 839, 1359, 2265, 2517, 4077, 4195, 6795, 7551, 12231, 12585, 20385, 22653, 37755, 61155, 67959, 113265, 126689, 339795, 380067, 633445, 1140201, 1900335, 3420603, 5701005, 10261809, 17103015, 51309045]

約数ペア:

[(1, 51309045), (3, 17103015), (5, 10261809), (9, 5701005), (15, 3420603), (27, 1900335), (45, 1140201), (81, 633445), (135, 380067), (151, 339795), (405, 126689), (453, 113265), (755, 67959), (839, 61155), (1359, 37755), (2265, 22653), (2517, 20385), (4077, 12585), (4195, 12231), (6795, 7551)]