129590045

素因数分解:

$5^1\times {\mathrm{13}}^3\times {\mathrm{47}}^1\times {\mathrm{251}}^1$

素因数の和:342

約数の個数: 32

約数和(自身を含む): 172730880

約数和(自身を除く): 43140835

約数列:

[1, 5, 13, 47, 65, 169, 235, 251, 611, 845, 1255, 2197, 3055, 3263, 7943, 10985, 11797, 16315, 39715, 42419, 58985, 103259, 153361, 212095, 516295, 551447, 766805, 1993693, 2757235, 9968465, 25918009, 129590045]

約数ペア:

[(1, 129590045), (5, 25918009), (13, 9968465), (47, 2757235), (65, 1993693), (169, 766805), (235, 551447), (251, 516295), (611, 212095), (845, 153361), (1255, 103259), (2197, 58985), (3055, 42419), (3263, 39715), (7943, 16315), (10985, 11797)]