51607215

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{137}}^1\times {\mathrm{761}}^1$

素因数の和:920

約数の個数: 48

約数和(自身を含む): 98426016

約数和(自身を除く): 46818801

約数列:

[1, 3, 5, 9, 11, 15, 33, 45, 55, 99, 137, 165, 411, 495, 685, 761, 1233, 1507, 2055, 2283, 3805, 4521, 6165, 6849, 7535, 8371, 11415, 13563, 22605, 25113, 34245, 41855, 67815, 75339, 104257, 125565, 312771, 376695, 521285, 938313, 1146827, 1563855, 3440481, 4691565, 5734135, 10321443, 17202405, 51607215]

約数ペア:

[(1, 51607215), (3, 17202405), (5, 10321443), (9, 5734135), (11, 4691565), (15, 3440481), (33, 1563855), (45, 1146827), (55, 938313), (99, 521285), (137, 376695), (165, 312771), (411, 125565), (495, 104257), (685, 75339), (761, 67815), (1233, 41855), (1507, 34245), (2055, 25113), (2283, 22605), (3805, 13563), (4521, 11415), (6165, 8371), (6849, 7535)]