200722025

素因数分解:

$5^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{18803}}^1$

素因数の和:18881

約数の個数: 24

約数和(自身を含む): 289130304

約数和(自身を除く): 88408279

約数列:

[1, 5, 7, 25, 35, 61, 175, 305, 427, 1525, 2135, 10675, 18803, 94015, 131621, 470075, 658105, 1146983, 3290525, 5734915, 8028881, 28674575, 40144405, 200722025]

約数ペア:

[(1, 200722025), (5, 40144405), (7, 28674575), (25, 8028881), (35, 5734915), (61, 3290525), (175, 1146983), (305, 658105), (427, 470075), (1525, 131621), (2135, 94015), (10675, 18803)]