131307250

素因数分解:

$2^1\times 5^3\times {\mathrm{433}}^1\times {\mathrm{1213}}^1$

素因数の和:1663

約数の個数: 32

約数和(自身を含む): 246577968

約数和(自身を除く): 115270718

約数列:

[1, 2, 5, 10, 25, 50, 125, 250, 433, 866, 1213, 2165, 2426, 4330, 6065, 10825, 12130, 21650, 30325, 54125, 60650, 108250, 151625, 303250, 525229, 1050458, 2626145, 5252290, 13130725, 26261450, 65653625, 131307250]

約数ペア:

[(1, 131307250), (2, 65653625), (5, 26261450), (10, 13130725), (25, 5252290), (50, 2626145), (125, 1050458), (250, 525229), (433, 303250), (866, 151625), (1213, 108250), (2165, 60650), (2426, 54125), (4330, 30325), (6065, 21650), (10825, 12130)]