51575705

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{103}}^1\times {\mathrm{137}}^1$

素因数の和:305

約数の個数: 32

約数和(自身を含む): 68200704

約数和(自身を除く): 16624999

約数列:

[1, 5, 17, 43, 85, 103, 137, 215, 515, 685, 731, 1751, 2329, 3655, 4429, 5891, 8755, 11645, 14111, 22145, 29455, 70555, 75293, 100147, 239887, 376465, 500735, 606773, 1199435, 3033865, 10315141, 51575705]

約数ペア:

[(1, 51575705), (5, 10315141), (17, 3033865), (43, 1199435), (85, 606773), (103, 500735), (137, 376465), (215, 239887), (515, 100147), (685, 75293), (731, 70555), (1751, 29455), (2329, 22145), (3655, 14111), (4429, 11645), (5891, 8755)]