25014500

素因数分解:

$2^2\times 5^3\times 7^2\times {\mathrm{1021}}^1$

素因数の和:1054

約数の個数: 72

約数和(自身を含む): 63613368

約数和(自身を除く): 38598868

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 49, 50, 70, 98, 100, 125, 140, 175, 196, 245, 250, 350, 490, 500, 700, 875, 980, 1021, 1225, 1750, 2042, 2450, 3500, 4084, 4900, 5105, 6125, 7147, 10210, 12250, 14294, 20420, 24500, 25525, 28588, 35735, 50029, 51050, 71470, 100058, 102100, 127625, 142940, 178675, 200116, 250145, 255250, 357350, 500290, 510500, 714700, 893375, 1000580, 1250725, 1786750, 2501450, 3573500, 5002900, 6253625, 12507250, 25014500]

約数ペア:

[(1, 25014500), (2, 12507250), (4, 6253625), (5, 5002900), (7, 3573500), (10, 2501450), (14, 1786750), (20, 1250725), (25, 1000580), (28, 893375), (35, 714700), (49, 510500), (50, 500290), (70, 357350), (98, 255250), (100, 250145), (125, 200116), (140, 178675), (175, 142940), (196, 127625), (245, 102100), (250, 100058), (350, 71470), (490, 51050), (500, 50029), (700, 35735), (875, 28588), (980, 25525), (1021, 24500), (1225, 20420), (1750, 14294), (2042, 12250), (2450, 10210), (3500, 7147), (4084, 6125), (4900, 5105)]