51997695

素因数分解:

$3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{1669}}^1$

素因数の和:1775

約数の個数: 32

約数和(自身を含む): 87214080

約数和(自身を除く): 35216385

約数列:

[1, 3, 5, 15, 31, 67, 93, 155, 201, 335, 465, 1005, 1669, 2077, 5007, 6231, 8345, 10385, 25035, 31155, 51739, 111823, 155217, 258695, 335469, 559115, 776085, 1677345, 3466513, 10399539, 17332565, 51997695]

約数ペア:

[(1, 51997695), (3, 17332565), (5, 10399539), (15, 3466513), (31, 1677345), (67, 776085), (93, 559115), (155, 335469), (201, 258695), (335, 155217), (465, 111823), (1005, 51739), (1669, 31155), (2077, 25035), (5007, 10385), (6231, 8345)]