67626125

素因数分解:

$5^3\times 7^2\times {\mathrm{61}}^1\times {\mathrm{181}}^1$

素因数の和:271

約数の個数: 48

約数和(自身を含む): 100337328

約数和(自身を除く): 32711203

約数列:

[1, 5, 7, 25, 35, 49, 61, 125, 175, 181, 245, 305, 427, 875, 905, 1225, 1267, 1525, 2135, 2989, 4525, 6125, 6335, 7625, 8869, 10675, 11041, 14945, 22625, 31675, 44345, 53375, 55205, 74725, 77287, 158375, 221725, 276025, 373625, 386435, 541009, 1108625, 1380125, 1932175, 2705045, 9660875, 13525225, 67626125]

約数ペア:

[(1, 67626125), (5, 13525225), (7, 9660875), (25, 2705045), (35, 1932175), (49, 1380125), (61, 1108625), (125, 541009), (175, 386435), (181, 373625), (245, 276025), (305, 221725), (427, 158375), (875, 77287), (905, 74725), (1225, 55205), (1267, 53375), (1525, 44345), (2135, 31675), (2989, 22625), (4525, 14945), (6125, 11041), (6335, 10675), (7625, 8869)]