64612155

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{253381}}^1$

素因数の和:253406

約数の個数: 16

約数和(自身を含む): 109461024

約数和(自身を除く): 44848869

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 253381, 760143, 1266905, 3800715, 4307477, 12922431, 21537385, 64612155]

約数ペア:

[(1, 64612155), (3, 21537385), (5, 12922431), (15, 4307477), (17, 3800715), (51, 1266905), (85, 760143), (255, 253381)]