51685695

素因数分解:

$3^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{7507}}^1$

素因数の和:7541

約数の個数: 40

約数和(自身を含む): 98114544

約数和(自身を除く): 46428849

約数列:

[1, 3, 5, 9, 15, 17, 27, 45, 51, 81, 85, 135, 153, 255, 405, 459, 765, 1377, 2295, 6885, 7507, 22521, 37535, 67563, 112605, 127619, 202689, 337815, 382857, 608067, 638095, 1013445, 1148571, 1914285, 3040335, 3445713, 5742855, 10337139, 17228565, 51685695]

約数ペア:

[(1, 51685695), (3, 17228565), (5, 10337139), (9, 5742855), (15, 3445713), (17, 3040335), (27, 1914285), (45, 1148571), (51, 1013445), (81, 638095), (85, 608067), (135, 382857), (153, 337815), (255, 202689), (405, 127619), (459, 112605), (765, 67563), (1377, 37535), (2295, 22521), (6885, 7507)]