84364525

素因数分解:

$5^2\times 7^2\times {\mathrm{61}}^1\times {\mathrm{1129}}^1$

素因数の和:1214

約数の個数: 36

約数和(自身を含む): 123796020

約数和(自身を除く): 39431495

約数列:

[1, 5, 7, 25, 35, 49, 61, 175, 245, 305, 427, 1129, 1225, 1525, 2135, 2989, 5645, 7903, 10675, 14945, 28225, 39515, 55321, 68869, 74725, 197575, 276605, 344345, 482083, 1383025, 1721725, 2410415, 3374581, 12052075, 16872905, 84364525]

約数ペア:

[(1, 84364525), (5, 16872905), (7, 12052075), (25, 3374581), (35, 2410415), (49, 1721725), (61, 1383025), (175, 482083), (245, 344345), (305, 276605), (427, 197575), (1129, 74725), (1225, 68869), (1525, 55321), (2135, 39515), (2989, 28225), (5645, 14945), (7903, 10675)]