51753065

素因数分解:

$5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{16249}}^1$

素因数の和:16281

約数の個数: 24

約数和(自身を含む): 77805000

約数和(自身を除く): 26051935

約数列:

[1, 5, 7, 13, 35, 49, 65, 91, 245, 455, 637, 3185, 16249, 81245, 113743, 211237, 568715, 796201, 1056185, 1478659, 3981005, 7393295, 10350613, 51753065]

約数ペア:

[(1, 51753065), (5, 10350613), (7, 7393295), (13, 3981005), (35, 1478659), (49, 1056185), (65, 796201), (91, 568715), (245, 211237), (455, 113743), (637, 81245), (3185, 16249)]