131704825

素因数分解:

$5^2\times 7^1\times {\mathrm{149}}^1\times {\mathrm{5051}}^1$

素因数の和:5217

約数の個数: 24

約数和(自身を含む): 187934400

約数和(自身を除く): 56229575

約数列:

[1, 5, 7, 25, 35, 149, 175, 745, 1043, 3725, 5051, 5215, 25255, 26075, 35357, 126275, 176785, 752599, 883925, 3762995, 5268193, 18814975, 26340965, 131704825]

約数ペア:

[(1, 131704825), (5, 26340965), (7, 18814975), (25, 5268193), (35, 3762995), (149, 883925), (175, 752599), (745, 176785), (1043, 126275), (3725, 35357), (5051, 26075), (5215, 25255)]