51573235

素因数分解:

$5^1\times 7^2\times {\mathrm{181}}^1\times {\mathrm{1163}}^1$

素因数の和:1363

約数の個数: 24

約数和(自身を含む): 72452016

約数和(自身を除く): 20878781

約数列:

[1, 5, 7, 35, 49, 181, 245, 905, 1163, 1267, 5815, 6335, 8141, 8869, 40705, 44345, 56987, 210503, 284935, 1052515, 1473521, 7367605, 10314647, 51573235]

約数ペア:

[(1, 51573235), (5, 10314647), (7, 7367605), (35, 1473521), (49, 1052515), (181, 284935), (245, 210503), (905, 56987), (1163, 44345), (1267, 40705), (5815, 8869), (6335, 8141)]