39065745

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{239}}^1\times {\mathrm{641}}^1$

素因数の和:905

約数の個数: 32

約数和(自身を含む): 66562560

約数和(自身を除く): 27496815

約数列:

[1, 3, 5, 15, 17, 51, 85, 239, 255, 641, 717, 1195, 1923, 3205, 3585, 4063, 9615, 10897, 12189, 20315, 32691, 54485, 60945, 153199, 163455, 459597, 765995, 2297985, 2604383, 7813149, 13021915, 39065745]

約数ペア:

[(1, 39065745), (3, 13021915), (5, 7813149), (15, 2604383), (17, 2297985), (51, 765995), (85, 459597), (239, 163455), (255, 153199), (641, 60945), (717, 54485), (1195, 32691), (1923, 20315), (3205, 12189), (3585, 10897), (4063, 9615)]