27999975

素因数分解:

$3^1\times 5^2\times {\mathrm{31}}^1\times {\mathrm{12043}}^1$

素因数の和:12087

約数の個数: 24

約数和(自身を含む): 47790592

約数和(自身を除く): 19790617

約数列:

[1, 3, 5, 15, 25, 31, 75, 93, 155, 465, 775, 2325, 12043, 36129, 60215, 180645, 301075, 373333, 903225, 1119999, 1866665, 5599995, 9333325, 27999975]

約数ペア:

[(1, 27999975), (3, 9333325), (5, 5599995), (15, 1866665), (25, 1119999), (31, 903225), (75, 373333), (93, 301075), (155, 180645), (465, 60215), (775, 36129), (2325, 12043)]