54107105

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{89}}^1\times {\mathrm{199}}^1$

素因数の和:353

約数の個数: 32

約数和(自身を含む): 72576000

約数和(自身を除く): 18468895

約数列:

[1, 5, 13, 47, 65, 89, 199, 235, 445, 611, 995, 1157, 2587, 3055, 4183, 5785, 9353, 12935, 17711, 20915, 46765, 54379, 88555, 121589, 230243, 271895, 607945, 832417, 1151215, 4162085, 10821421, 54107105]

約数ペア:

[(1, 54107105), (5, 10821421), (13, 4162085), (47, 1151215), (65, 832417), (89, 607945), (199, 271895), (235, 230243), (445, 121589), (611, 88555), (995, 54379), (1157, 46765), (2587, 20915), (3055, 17711), (4183, 12935), (5785, 9353)]