2103202625

素因数分解:

$5^3\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{21599}}^1$

素因数の和:21674

約数の個数: 32

約数和(自身を含む): 2830464000

約数和(自身を除く): 727261375

約数列:

[1, 5, 19, 25, 41, 95, 125, 205, 475, 779, 1025, 2375, 3895, 5125, 19475, 21599, 97375, 107995, 410381, 539975, 885559, 2051905, 2699875, 4427795, 10259525, 16825621, 22138975, 51297625, 84128105, 110694875, 420640525, 2103202625]

約数ペア:

[(1, 2103202625), (5, 420640525), (19, 110694875), (25, 84128105), (41, 51297625), (95, 22138975), (125, 16825621), (205, 10259525), (475, 4427795), (779, 2699875), (1025, 2051905), (2375, 885559), (3895, 539975), (5125, 410381), (19475, 107995), (21599, 97375)]