51288045

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{3163}}^1$

素因数の和:3241

約数の個数: 32

約数和(自身を含む): 87478272

約数和(自身を除く): 36190227

約数列:

[1, 3, 5, 15, 23, 47, 69, 115, 141, 235, 345, 705, 1081, 3163, 3243, 5405, 9489, 15815, 16215, 47445, 72749, 148661, 218247, 363745, 445983, 743305, 1091235, 2229915, 3419203, 10257609, 17096015, 51288045]

約数ペア:

[(1, 51288045), (3, 17096015), (5, 10257609), (15, 3419203), (23, 2229915), (47, 1091235), (69, 743305), (115, 445983), (141, 363745), (235, 218247), (345, 148661), (705, 72749), (1081, 47445), (3163, 16215), (3243, 15815), (5405, 9489)]