12997250

素因数分解:

$2^1\times 5^3\times 7^2\times {\mathrm{1061}}^1$

素因数の和:1092

約数の個数: 48

約数和(自身を含む): 28329912

約数和(自身を除く): 15332662

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 49, 50, 70, 98, 125, 175, 245, 250, 350, 490, 875, 1061, 1225, 1750, 2122, 2450, 5305, 6125, 7427, 10610, 12250, 14854, 26525, 37135, 51989, 53050, 74270, 103978, 132625, 185675, 259945, 265250, 371350, 519890, 928375, 1299725, 1856750, 2599450, 6498625, 12997250]

約数ペア:

[(1, 12997250), (2, 6498625), (5, 2599450), (7, 1856750), (10, 1299725), (14, 928375), (25, 519890), (35, 371350), (49, 265250), (50, 259945), (70, 185675), (98, 132625), (125, 103978), (175, 74270), (245, 53050), (250, 51989), (350, 37135), (490, 26525), (875, 14854), (1061, 12250), (1225, 10610), (1750, 7427), (2122, 6125), (2450, 5305)]