131413250

素因数分解:

$2^1\times 5^3\times {\mathrm{127}}^1\times {\mathrm{4139}}^1$

素因数の和:4283

約数の個数: 32

約数和(自身を含む): 248002560

約数和(自身を除く): 116589310

約数列:

[1, 2, 5, 10, 25, 50, 125, 127, 250, 254, 635, 1270, 3175, 4139, 6350, 8278, 15875, 20695, 31750, 41390, 103475, 206950, 517375, 525653, 1034750, 1051306, 2628265, 5256530, 13141325, 26282650, 65706625, 131413250]

約数ペア:

[(1, 131413250), (2, 65706625), (5, 26282650), (10, 13141325), (25, 5256530), (50, 2628265), (125, 1051306), (127, 1034750), (250, 525653), (254, 517375), (635, 206950), (1270, 103475), (3175, 41390), (4139, 31750), (6350, 20695), (8278, 15875)]