131301275

素因数分解:

$5^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{24203}}^1$

素因数の和:24251

約数の個数: 24

約数和(自身を含む): 192082944

約数和(自身を除く): 60781669

約数列:

[1, 5, 7, 25, 31, 35, 155, 175, 217, 775, 1085, 5425, 24203, 121015, 169421, 605075, 750293, 847105, 3751465, 4235525, 5252051, 18757325, 26260255, 131301275]

約数ペア:

[(1, 131301275), (5, 26260255), (7, 18757325), (25, 5252051), (31, 4235525), (35, 3751465), (155, 847105), (175, 750293), (217, 605075), (775, 169421), (1085, 121015), (5425, 24203)]