64041465

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{251143}}^1$

素因数の和:251168

約数の個数: 16

約数和(自身を含む): 108494208

約数和(自身を除く): 44452743

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 251143, 753429, 1255715, 3767145, 4269431, 12808293, 21347155, 64041465]

約数ペア:

[(1, 64041465), (3, 21347155), (5, 12808293), (15, 4269431), (17, 3767145), (51, 1255715), (85, 753429), (255, 251143)]