13725500

素因数分解:

$2^2\times 5^3\times {\mathrm{97}}^1\times {\mathrm{283}}^1$

素因数の和:399

約数の個数: 48

約数和(自身を含む): 30392544

約数和(自身を除く): 16667044

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 97, 100, 125, 194, 250, 283, 388, 485, 500, 566, 970, 1132, 1415, 1940, 2425, 2830, 4850, 5660, 7075, 9700, 12125, 14150, 24250, 27451, 28300, 35375, 48500, 54902, 70750, 109804, 137255, 141500, 274510, 549020, 686275, 1372550, 2745100, 3431375, 6862750, 13725500]

約数ペア:

[(1, 13725500), (2, 6862750), (4, 3431375), (5, 2745100), (10, 1372550), (20, 686275), (25, 549020), (50, 274510), (97, 141500), (100, 137255), (125, 109804), (194, 70750), (250, 54902), (283, 48500), (388, 35375), (485, 28300), (500, 27451), (566, 24250), (970, 14150), (1132, 12125), (1415, 9700), (1940, 7075), (2425, 5660), (2830, 4850)]